DC Sweep refers to a process in which the voltage across a circuit is steadily increased or decreased over time, and the current through the circuit is measured at various points to create a graph of current against voltage.
This process is useful in identifying the linear regions of a circuit, in which the current is proportional to the voltage, and the nonlinear regions, in which the current may vary in more complex ways. The DC sweep can be performed on Multisim to produce a graph of current versus voltage that shows the relationship between these two quantities.
The DC sweep graph produced by the Multisim simulation can be used to analyze the behavior of the circuit under different conditions. By adjusting the parameters of the sweep, such as the step size or the type of sweep, you can create a more detailed picture of how the circuit responds to changes in voltage or current.
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Give an example of one technology that is well matched to the needs of the environment, and one technology that is not.
Answer:
oh god... i have no idea lm.ao
Explanation:
A piece of tin foil has a volume of 0.645 mm3. If the foil measures 10.0 mm by 12.5mm, what is the thickness of the foil
The thickness of the foil is 0.00516 mm.
To calculate the thickness of the foil using the formula of volume of a cuboid.
Formula:V = LWn................ Equation 1Where:
V = Volume of the foilL = Length of the foilW = Width of the foiln = Thickness of the foil.Make n the subject of the equation
n = V/LW.............. Equation 2From the question,
Given:
V = 0.645 mm³L = 10.0 mmW = 12.5 mmSubstitute these values into equation 2
n = (0.645)/(10×12.5)n = 0.645/125n = 0.00516 mmHence, The thickness of the foil is 0.00516 mm.
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The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 208C and a 60-Hz resistance of 0.0956 ohm per mile at 508C for the all-aluminum Marigold conductor, which has 61 strands and whose size is 1113 kcmil. Assuming an increase in resistance of 2% for spiraling, calculate and verify the dc resistance. Then calculate the dc resistance at 508C, and determine the percentage increase due to skin effect.
Answer:
a) 0.01558 Ω per 1000 feet
b) 0.0923 Ω per mile
c) 3.57%
Explanation:
a) Calculate and verify the DC resistance
Dc resistance = R = р \(\frac{l}{A}\)
for aluminum at 20°C
р = 17 Ωcmil/ft
hence R = 17 * 1000 / ( 113000 ) = 0.01527 Ω per 1000 feet
there when there is an increase in resistance of 2% spiraling
R = 1.02 * 0.01527 = 0.01558 Ω per 1000 feet
b) Calculate the DC resistance at 50°C
R2 = R1 ( \(\frac{T+t2}{T+ t1}\) )
where ; R1 = 0.01558 , T = 228 , t2 = 50, t1 = 20 ( input values into equation above )
hence R2 = ( 0.01746 / 0.189 ) Ω per mile = 0.0923 Ω per mile
c ) Determine the percentage increase due to skin effect
AC resistance = 0.0956 ohm per mile
Hence; Increase in skin effect
= ( 0.0956 -0.0923 ) / 0.0923
= 0.0357 ≈ 3.57%
4. 7 Problems in this exercise assume that the logic blocks used to implement a processor's datapath have the following latencies: Mom/ Register D. Mom File 250ps 150 ps ALU Adder 25ps 200 ps 150ps Single Register Register gate Read Setup 5ps 30ps 20ps Sign extend Control 50ps 50ps "Register read" is the time needed after the rising clock edge for the new register value to appear on the output. This value applies to the PC only. "Register setup" is the amount of time a register's data input must be stable before the rising edge of the clock. This value applies to both the PC and Register File. 4. 7. 1 (5) <$4. 4> What is the latency of an R-type instruction (1. E. , how long must the clock period be to ensure that this instruction works correctly)? 4. 7. 2 [10] <$4. 4> What is the latency of ld? (Check your answer carefully. Many students place extra muxes on the critical path. ) 4. 7. 3 [10] <$4. 4> What is the latency of sd? (Check your answer carefully. Many students place extra muxes on the critical path. ) 4. 7. 4 (5) <84. 4> What is the latency of beq? 4. 7. 5 (5) <$4. 4> What is the latency of an I-type instruction? 4. 7. 6 (5) <$4. 4> What is the minimum clock period for this CPU?
The minimum clock period for this CPU should be at least 345 ps.
To determine the latencies and clock period requirements for different instructions in the given exercise, we will consider the provided values for the logic block latencies.
4.7.1:
The latency of an R-type instruction refers to the time required for the instruction to complete its execution. In this case, the R-type instruction consists of register read, ALU operation, and register write. From the given values, we can determine the total latency by summing the latencies of the logic blocks involved:
Latency = Register Read + ALU Adder + Register Write
Latency = 150 ps + 25 ps + 150 ps
Latency = 325 ps
Therefore, the clock period should be at least 325 ps to ensure the correct execution of an R-type instruction.
4.7.2:
The latency of ld (load) instruction represents the time required to complete the load operation, which involves register read, sign extension, ALU operation, and register write. Adding up the latencies of the involved logic blocks:
Latency = Register Read + Sign Extend + ALU Adder + Register Write
Latency = 150 ps + 20 ps + 25 ps + 150 ps
Latency = 345 ps
Thus, the clock period should be at least 345 ps for the correct execution of the ld instruction.
4.7.3:
Similar to the ld instruction, the sd (store) instruction involves register read, sign extension, ALU operation, and register write. Adding up the latencies:
Latency = Register Read + Sign Extend + ALU Adder + Register Write
Latency = 150 ps + 20 ps + 25 ps + 150 ps
Latency = 345 ps
The clock period should be at least 345 ps for the correct execution of the sd instruction.
4.7.4:
The latency of beq (branch equal) instruction involves register read, ALU operation, and control logic. Summing up the latencies:
Latency = Register Read + ALU Adder + Control
Latency = 150 ps + 25 ps + 50 ps
Latency = 225 ps
A clock period of at least 225 ps is required for the correct execution of the beq instruction.
4.7.5:
The I-type instruction refers to the load and store instructions (ld and sd). Since we have already determined their latencies in previous questions:
I-type Instruction Latency = Latency of ld or sd = 345 ps
4.7.6:
The minimum clock period for this CPU would be equal to the highest latency among all the instructions. From the previous calculations, the highest latency is 345 ps.
Therefore, the minimum clock period for this CPU should be at least 345 ps.
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Calculate the tensile modulus of elasticity for a laminated composite consisting of 62 percent by volume of unidirectional carbon fibers and an epoxy matrix under isostress conditions. The tensile modulus of elasticity of the carbon fibers is 340 GPa and that of the epoxy is 4.50 103 MPa.
Answer:
4.30 gp
Explanation:
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Two of the most popular applications to simplify the process of creating MapReduce jobs are Hive and?a) Flumeb) Pigc) Sqoopd) Impala
Two of the most popular applications to simplify the process of creating MapReduce jobs are Hive and Pig.
What is HIVE?
Hive is a data warehousing and SQL-like query language that runs on top of Hadoop and is designed to make it easier to write MapReduce jobs. It provides a declarative interface that allows users to specify the desired data transformations and queries using a high-level language, rather than having to write complex MapReduce code.
What is PIG?
Pig is another data processing platform that runs on top of Hadoop and is designed to simplify the process of creating MapReduce jobs. It provides a high-level language called Pig Latin that allows users to specify data transformations and queries using a series of simple, concise statements. Pig translates these statements into MapReduce jobs that are executed on the Hadoop cluster.
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What time ----–- the train arrve?
.Write a program that uses a void function void miles_to_km() to generate a kilometer
conversion table for all even kilometers from 2 miles to 62 miles. Use two decimal
places for kilometers.
Explanation:
rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
Question 5 of 10
Multiple Choice
How much cubic inch space is required inside a box for 4 #6 XHHN current carrying conductors?
OA. 12 cubic inches
OB. 10 cubic inches
OC. 20 cubic inches
OD. 8 cubic inches
The cubic inch space that is required inside a box for 4 #6 XHHN current carrying conductors will be D. 8 cubic inches.
What is a conductor?It should be noted that a conductor simply means a substance or material that simply allows electricity to pass through it.
From the information given, the cubic inch space that is required inside a box for 4 #6 XHHN current carrying conductors is yo be computed.
This will be:
= (4 × 6)/3
= 24/3
= 8
In conclusion, the cubic inch space that is required inside a box for 4 #6 XHHN current carrying conductors will be 8 cubic inches.
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please answer the question
The discrepancy between experimental and theoretical entropy values can be used to determine residual entropy.
What, using an example, is residual entropy? The discrepancy between experimental and theoretical entropy values can be used to determine residual entropy.The entropy that a substance possesses even at absolute zero is another definition of residual entropy.Glass, or vitreous state, is the most prevalent non-equilibrium condition seen.Carbon monoxide is yet another case in point.The dipole moment of it is small.Included in the list of examples is an amorphous solid.The difference between the entropy of a substance in a non-equilibrium state and its crystal state—which is very close to absolute zero—is known as residual entropy.In comparison to the experimental residual entropy of 3.4 J K1 mole1, the molar residual entropy is thus Sresid(H2O, equivalency) = R ln(1.5) = 3.37 J K1 mole1.To learn more about entropy refer
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Consider the following chain-reaction mechanism for the high-temperatureformation of nitric oxide, i.e., the Zeldovich mechanism:
O + N2------ NO + N Reaction 1
N + O2------ NO + O Reaction 2
A. Write out expressions for d[NO] / dt and d[N] / dt.
B. Assuming N atoms exist in steady state and that the concentrations of O, O2, and N2 are at their equilibrium values for a specified temperature and composition, simplify your expression obtainedabove for d[NO] / dt for the case of negligible reverse reactions.(Answer: d[NO]/d 2 [O] [N ] . 1 2 t k f eq eq = )
C. Write out the expression for the steady-state N-atom concentrationused in part B.
D. For the conditions given below and using the assumptions of part B,how long does it take to form 50 ppm (mole fraction â 106) of NO?
T = 2100 K,
rho = 0.167 kg/m
MW = 28.778 kg/ kmol,
Xo,eq = 7.6.10 (mole fraction),
Xo2,eq = 3.025.10^-3 (mole fraction),
Xn2,eq = 0.726 (mole fraction),
k1f = 1.82.10^14 exp[-38,370/T(K)] with units of cm/gmo
Calculate the value of the reverse reaction rate coeffi cient for the fi rstreaction, i.e., O +â + N NO 2 N, for a temperature of 2100 K.F. For your computations in part D, how good is the assumption thatreverse reactions are negligible? Be quantitative.G. For the conditions of part D, determine numerical values for [N] and ÏN.(Note: k2 f = 1.8 â 1010 T exp(â4680 / T) with units of cm3/ gmol-s.)
Answer is in the photo. I can only upload it to a file hosting service. link below!
linkcutter.ga/gyko
Which of the following devices is a simple machine?
A.
an engine
B.
a pulley
C.
a motor
D.
a bicycle
E.
a crane
Answer:
A PULLY
Explanation:
HAD THIS ONE THAT IS THE CORRECT ANWSER
Answer:
The answer is B. a pulley
Explanation:
I hope I answered your question:)
The space between two square flat parallel plate is filled with oil. Each side of
the plate is 600mm. The thickness of the oil films is 12.5mm. The upper
plate, which moves at 2.5m /s, requires a force of 98.1 N to maintain the
speed. Determine
I.The dynamic viscosity of the oil in poise.
Ii.The kinematic viscosity of the oil in strokes if the specific gravity of the oil
is 0.95
The dynamic viscosity of the oil in poise is 13.625 pois
The kinematic viscosity of the oil in strokes is 14.34
How to solve for the dynamic viscosityF viscous is given as n* ΔFr / Δy
where n = F * Δy / A * ΔVn
We have to define the terms of the formula
Δy = 12.5 x 10⁻³
ΔVr = 2.5m /s
A = 60 x 60 cm² = 0.36m
F = 98.1 n
We have to put the values in the formula
98.1 n * 12.5 x 10⁻³ / 0.36m * 2.5m /s
n = 1.3625 ns / m²
The kinematic viscosity of the oil in strokes if the specific gravity of the oil is 0.95
y = n / e
n = 1.3625
e = 0.95 x 10³
y = 1.3625 / 0.95 x 10³
= 1.434 x 10⁻³
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How can you specify a text pattern that must be at the beginning of a line of text using a regular expression?
a. Precede the string with a /.
b. Follow the string with a \.
c. Precede the string with a $.
d. Precede the string with a ^.
Precede the string with a ^ a regular expression is used to indicate a text form that must appear at the start of a line of text.
How is a string defined?A string is a kind of data used to represent text in programming instead of numbers. A string is a collection containing characters that can contain letters, figures, symbol, and now even spaces. It needs to be enclosed in quote marks in order to be understood as a string.
String: How to Use It in a Sentence:He extended a little bag with a string knot. She sported a pearl necklace around her neck. Just a series of settlements may be seen breaking up the scenery. Five rowing boats in a row departed from the other shore.
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what are the wind energy meausering devices define
Anemometer
Explanation:
An anemometer is a device used for measuring wind speed and direction. It is also a common weather station instrument. The term is derived from the Greek word anemos, which means wind, and is used to describe any wind speed instrument used in meteorology.
The dynamic resistance can be important when a diode is (a) reverse-biased (b) forward-biased (c) in reverse breakdown (d) unbiased I a. A b. D с. С d. B
When a diode is impartial, the dynamic resistance could be significant.
What is meant by dynamic resistance?Non-ohmic materials' resistance is measured using dynamic resistance. The ratio of a differential change in voltage to a differential change in current is how it is defined.
A forward biased diode's I-V characteristic can be used to define the dynamic resistance. The ratio of a minor change in voltage to a little change in current, or Temperature has a direct correlation with the diode's dynamic resistance.
For a non-ohmic conductor, dynamic resistance is an independent variable that depends on the current (or voltage) flowing through the material.
A forward biased diode's I-V characteristic can be used to define the dynamic resistance.
Therefore, the correct answer is option (d) unbiased.
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ne advantage of cmos logic is its low power dissipation. p2.2 consider the drain currents i d1 and id2 flowing in the transistors m1 and m2. assuming there is no load on vcomp , what are the approximate drain currents when vclk is high? when vclk is low? when does a significant amount of drain current flow?
When voltage indicator, VCLK, alters from high to low or vice versa in a transistor, a huge amount of drain current streams through the conductor.
Advantage of cmos logicAlthough, during the transition state, there could be a noticeable sum of energy dissipation due to the sizeable crowbar current.
CMOS logic systems possess an superiority when it comes to resembling low power consumption as they consume paltry energy when the transistors are in a constant condition i.e., when VCLK is either high or low.
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The cylinder C is being lifted using the cable and pulley system shown.
If point A on the cable is being drawn toward the drum with a speed of 1 m/s , determine the velocity of the cylinder.
Answer:
sry but it's kinda hard
It is preferable not to drive a vehicle in reverse if you have an obstructed view, but if you do, make sure:
Answer:
While driving in reverse gear it necessary to have reverse audible alarm , a spotter and a rear view mirror.
Explanation:
It is prefer that to not drive a vehicle in reverse. But if we are driving in reverse gear it is necessary to have a reverse audible alarm , a spotter and a rear view mirror.
How would you choose a masons hammer?
Which of the following would be useful to the building of a skyscraper? (Select all that apply.)
steep grading
deep foundation
wide footing
large footprint
Answer:
steep grading
Explanation:
the farthest
You are designing a hydraulic power takeoff for a garden tractor. The hydraulic pump will be directly connected to the motor and supply hydraulic fluid at 250 psi for use by accessories. In order for the tractor to maintain normal operation, the maximum power the hydraulic system can use is limited to 11 hp. For what maximum hydraulic flow rate in gallons per minute (gpm) should you design
Answer:
required flow rate is 75.44 gal/min
Explanation:
Given the data in the question;
Power developed = 250 psi = 1.724 × 10⁶ Pa
hydraulic power W = 11 hp = 11 × 746 = 8206 Watt
now, Applying the formula for pump power
W = pgQμ
where p is density of fluid, Q is flow rate, μ is heat and W is power developed;
W = pgQμ
W = pgμ × Q
W = P × Q -------- let this be equ 1
so we substitute in our values;
8.2027 kW = 1.724 × 10⁶ Pa × Q
Q = 8206 / 1.724 × 10⁶
Q = 4.75986 × 10⁻³ m³/sec
We know that, 1 cubic meter per seconds = 15850.3 US liquid gallon per minute, so
Q = 4.75986 × 10⁻³ × 15850.3 gallon/min
Q = 75.44 gal/min
Therefore, required flow rate is 75.44 gal/min
tyuuyiopopiouyttrrtrffrlkl,k;;';'l.l
Answer:
Explanation:
do you have any other questions besides "tyuuyiopopiouyttrrtrffrlkl,k;;';'l.l"
If an object is in thermal equilibrium, it means that the temperature distribution in it is:
(a) zero (b) constant (c) known (d) independent of time (e) independent of space (f) None of them
Please explain your answer so I can better understand the topic.
If an object is in thermal equilibrium, it means that the temperature distribution in it is (b) constant.
This is because, in thermal equilibrium, the object has reached a state where the rate of energy transfer between different parts of the object is the same, resulting in a constant temperature throughout the object. This state is achieved when the object has reached a balance between the energy it receives and the energy it emits, and is independent of time and space.
Therefore, option (b) is the correct answer.
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If an object is in thermal equilibrium, it means that the temperature distribution in it is (b) constant.
This is because, in thermal equilibrium, the object has reached a state where the rate of energy transfer between different parts of the object is the same, resulting in a constant temperature throughout the object. This state is achieved when the object has reached a balance between the energy it receives and the energy it emits, and is independent of time and space.
Therefore, option (b) is the correct answer.
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4. a. A family purchased a 3 acre piece of land in Limuru for Kshs.30,000,000.00 fifteen years ago. They planted trees at a cost of Kshs.250,000.00 per acre. Each year they have been spending on average Kshs.25,000.00 per acre per month to take care of the trees and also to secure the property. They are now considering selling it. What is the minimum amount they should accept so as not to incur a loss bearing in mind that comparable properties have been yielding a rate of 6.5% interest per annum? (8 marks)
b. “Compulsory acquisition is the power of government to acquire private rights in land for public good without the willing consent of the owner but; in exchange for compensation”. Discuss this statement with special reference to the main considerations that ought to be made in conducting a valuation for compulsory acquisition. (12 marks)
The family should accept a minimum of Kshs.42,250,000.00 to avoid incurring a loss.
Why should they accept this amount and why?To obtain the total cost, the expenses for the land, trees and upkeep are summed up and subsequently reduced by 6. 5% using a discount rate.
Hence, it can be seen that a forced acquisition appraisal primarily focuses on three key factors: the land's market value, the expenses involved in replacing the property, and the potential harm caused to the owner's belongings.
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The pattern of the new wallpaper in Kathleen’s bedroom is made of regular heptagons. Each heptagon can be decomposed into congruent triangles. What is the area of fabric in one heptagon?
Answer:
the given statement is true.
Explanation:
tech a says that semi-floating wrist pins can be pressed into the rods. tech b says that a rod heater can be used to install semi-floating wrist pins. who is correct?
The correct answer is both the tech are right that a rod heater can be used to install semi-floating wrist pins and semi-floating wrist pins can be pressed into the rods.
After some kind of friction secures the pin to the connecting, the piston can freely pivot inside the bosses of the piston pin. The most common method of attaching the semi-floating wrist pins to the rod is by press-fitting. The little end of the connecting rod is heated, which expands the metal and the diameter of the hole.If you're using high-level forced induction, nitrous oxide injection, high rpm or heavy sustained loading on your performance engine, upgraded semi-floating wrist pins represent the insurance deal of the century. Wall thickness is a critical factor based on application.
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Jaeda designs two electromagnets of different strengths. the first electromagnet has an insulated copper wire wrapped around an iron nail many times before it is connected to a battery. the second electromagnet has its insulated copper wire wrapped around a similar nail a fewer number of times before it is connected to two smaller batteries jaeda tries to determine which electromagnet is stronger by bringing each near a bowl containing eight metal paper clips. she observes that both electromagnets attract all eight of the paper clips how can jaeda demonstrate that each electromagnet has a different strength?
Place a metal paper clip on a table and slowly bring each electromagnet closer to the paper clip to see which can attract the paper clip from a greater distance.(option A)
What is an electromagnet?
A coil surrounding a magnetic core through which an electric current is delivered to magnetize the core is what makes up an electromagnet. Wherever controlled magnets are needed, such as in devices where the magnetic flux needs to be adjusted, reversed, or turned on and off, an electromagnet is utilized.
The magnetic field has also been thought to be completely contained inside the coil. In actuality, the magnetic lines of force that surround the exterior of the coil, which represent the leakage flux, are constantly present and do not add to the core's magnetization.
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The question was incomplete. Check below the full question.
Jaeda designs two electromagnets of different strengths. the first electromagnet has an insulated copper wire wrapped around an iron nail many times before it is connected to a battery. the second electromagnet has its insulated copper wire wrapped around a similar nail a fewer number of times before it is connected to two smaller batteries jaeda tries to determine which electromagnet is stronger by bringing each near a bowl containing eight metal paper clips. she observes that both electromagnets attract all eight of the paper clips how can jaeda demonstrate that each electromagnet has a different strength?
A. Place a metal paper clip on a table and slowly bring each electromagnet closer to the paper clip to see which can attract the paper clip from a greater distance.
B. Determine which electromagnet has its copper wire wrapped around its iron nail a greater number of times.
C. Add plastic paper clips to the bowl and check which electromagnet can attract both kinds of paper clips.
D. Reduce the number of paper clips in the bowl and find which electromagnet attracts more paper clips.
State Conditions necessary for static equilibrium of a particle of a rigid body
Answer:
Conditions for equilibrium require that the sum of all external forces acting on the body is zero (first condition of equilibrium), and the sum of all external torques from external forces is zero (second condition of equilibrium). These two conditions must be simultaneously satisfied in equilibrium.
Hi there!
For a particle to be in static equilibrium:
\(\huge\boxed{\Sigma \tau = 0}}\)
The sum of torques acting on the particle must equal 0 Nm.
\(\huge\boxed{\Sigma F = 0}}\)
The sum of forces acting on the particle must equal 0 N.
Both of these conditions MUST be met in order for a particle to be in STATIC equilibrium.
What can firefighters do to reduce the risk to people living in Skyview?
Answer:
The City can grant higher budgets to emergency services like the Fire Department, so a higher budget will allow engineers & scientists to innovate new technology and add more fire stations across the city.
Explanation: