An airplane flies due north at 150km/hr with respect to the air. there is a wind blowing at 75 km/hr due east. what are the plane's speed with respect to the ground?​

The output of a gate refers to the logical result or value produced by the gate based on its inputs. In the context of the statement regarding the NOR gate, the surprising fact is that any logical gate can be constructed using just NOR gates. This means that the NOR gate is functionally complete, as it can be used to build any other gate.

AND Gate: The AND gate produces an output of 1 (or true) only when both of its inputs are 1. Using NOR gates, an AND gate can be constructed as follows:

Input A NOR Input A = NOT A

Input B NOR Input B = NOT B

(NOT A) NOR (NOT B) = (A AND B)

Therefore, by combining two NOR gates, we can create an AND gate.

OR Gate: The OR gate produces an output of 1 if at least one of its inputs is 1. Using NOR gates, an OR gate can be constructed as follows:

Input A NOR Input A = NOT A

Input B NOR Input B = NOT B

(NOT A) NOR (NOT B) = (A OR B)

By combining two NOR gates, we can create an OR gate.

NOT Gate: The NOT gate (also known as an inverter) produces the complement of its input. Using a single NOR gate, we can create a NOT gate as follows:

Input A NOR Input A = NOT A

Therefore, a single NOR gate can function as a NOT gate.

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Answer:

see below

Explanation:

voltage = current * resistance

When a current travels through a conductor in a circular motion, a magnetic field with growing concentric circles is created.

Electromagnetism is established when an electrical current flows through a simple conductor, such as a length of wire or cable.

As magnetic fields produced by moving charges are proportional to the current, a conductor carrying current creates a magnetic field around it. Generally speaking, the sub-atomic particles in the conductor, such as the moving electrons in the atomic orbitals, are responsible for this magnetic field.

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Answer:

The speed of the car 6 s after starting to move is 12 m/s.

Explanation:

A car started from rest and moved along a straight road with constant acceleration of \(2\ m/s^2\) for 6 seconds.

It is required to find the speed of the car 6 s after starting to move. Let v is the final speed of the car.

The relation between speed, acceleration and time is given by :

\(v=u+at\)

u = 0

\(v=at\\\\v=2\ m/s^2\times 6\ s\\\\v=12\ m/s\)

So, the speed of the car 6 s after starting to move is 12 m/s.

The magnitude of the force a 1.5 x \(10^6\) C charge exerts on a 3.2 x \(10^4\)C charge located 1.5 m away is approximately 1.152 Newtons.

The magnitude of the force between two charges can be calculated using Coulomb's Law. Coulomb's Law states that the force between two charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them.

Let's denote the first charge as Q₁ = 1.5 x \(10^{6}\) C and the second charge as Q₂ = 3.2 x \(10^{4}\) C. The distance between them is r = 1.5 m.

Applying Coulomb's Law, the equation becomes:

F = k * (Q₁ * Q₂) / r²

where k is the electrostatic constant, approximately equal to 9 x \(10^{9}\) N \(m^{2}/C^{2}\).

Substituting the given values into the equation, we have:

F =\((9 * 10^9 N m^2/C^2) * [(1.5 * 10^6 C) * (3.2 * 10^4 C)] / (1.5 m)^2\)

Simplifying this expression yields:

F ≈ 1.152 N

Therefore, the magnitude of the force between the two charges is approximately 1.152 Newtons.

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Answer:

C

Explanation:

Rocks with high mineral concentrations buried deep in the mantle can be pushed near the surface as plates move

Statement provide another rationale for higher mineral concentrations near plate boundaries is rocks with high mineral concentrations buried deep in the mantle can be pushed near the surface as plates move.

A mineral is an inorganic element or compound that occurs in nature and has a recognizable chemical composition, crystal structure, and physical characteristics. Quartz, feldspar, mica, amphibole, olivine, and calcite are examples of common minerals.

A body of undifferentiated mineral materials or an amalgamation of one or more minerals is referred to as a rock. Granite, basalt, limestone, and sandstone are typical rocks.

The higher mineral concentrations near plate boundaries is rocks with high mineral concentrations buried deep in the mantle can be pushed near the surface as plates move.

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Answer:

\(displacement = ( + 100) + ( - 40) \\ = 60 \: m\)

Answer:

60m

Explanation:

Marine magnetic anomalies result when sea-floor spreading occurs at the same time as the Earth's magnetic field reverses polarity.

Marine magnetic anomalies result when sea-floor spreading occurs at the same time as the Earth's magnetic field reverses polarity. The marine magnetic anomalies are created by basaltic rocks being magnetized in the direction of the Earth's magnetic field as they cool and solidify. As new sea floor is created at the mid-ocean ridge, it records the polarity of the geomagnetic field at the time of its formation and preserves it in the rocks as a stripe of either normal or reversed polarity. By measuring the magnetic intensity of the rocks at various locations on either side of a mid-ocean ridge, it is possible to map out the pattern of magnetic stripes and, hence, the history of magnetic reversals.

Marine magnetic anomalies result when sea-floor spreading occurs at the same time as the Earth's magnetic field reverses polarity. Marine magnetic anomalies result from the changes in the earth's magnetic field's polarity, as new rocks are formed at the mid-ocean ridge. As the rocks cool, they become magnetized and record the polarity of the magnetic field at the time of their formation.

The Earth's magnetic field can have either a normal or reversed polarity, which is frequently reversed. When sea-floor spreading occurs, and the rocks cool and become magnetized, this produces marine magnetic anomalies. The resulting marine magnetic anomalies are a result of the Earth's magnetic field reversing polarity while sea-floor spreading is happening. The creation of new rocks at the mid-ocean ridge is responsible for the polarity of the geomagnetic field at the time of its formation being recorded and preserved. The pattern of magnetic stripes can be used to map out the history of magnetic reversals by measuring the magnetic intensity of the rocks on either side of the mid-ocean ridge. Therefore, marine magnetic anomalies result when sea-floor spreading occurs at the same time as the Earth's magnetic field reverses polarity.

Marine magnetic anomalies result when sea-floor spreading occurs at the same time as the Earth's magnetic field reverses polarity. Marine magnetic anomalies are a result of the Earth's magnetic field's polarity reversing, which occurs when rocks are formed at the mid-ocean ridge. The polarity of the geomagnetic field at the time of its formation is recorded and preserved in the rocks as new sea floor is created at the mid-ocean ridge. Mapping out the history of magnetic reversals is possible by measuring the magnetic intensity of the rocks on either side of the mid-ocean ridge.

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Answer:

42000N

Explanation:

.........................

Answer:

A warm current

Explanation:

Answer:

A warm current is moving away from the equator towards the poles. The water in a warm current is warmer than the surrounding water.

To resolve the issue, we'll apply the moments' principle. According to the question, the wrench must exert 90 Nm of torque on the bolt. The angle at which the force acts (53o to the wrench) and the length of the lever arm (30 cm) are provided.

Before moving on to the computations themselves, a conversion. The wrench's length is specified in centimeters, which must be converted to meters:

30cm=30×10−2m=0.30m

Get an expression for the vertical component of the force now using trigonometry. The equation is Fv=Fsin53 since the vertical component is the reverse of the 53o angle.

The vertical component of the force is multiplied by the lever arm to produce the moment of the force (0.30 m).Keep in mind that the force must produce a 90 Nm torque, which I will enter on the left-hand side of the equation.

Calculation:

\s90=Fv⋅0.30=Fsin53⋅0.30

F=90sin530.30=375 N=376N, rearrange for F, and solve.

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(CaC₂)O₄. H₂O decomposes under heat in three distinct steps, as the total reaction equation is depicted below. To create anhydrous calcium oxalate,

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Answer:

Chlorine 35:

Atomic mass 35.43

Number of protons 17

Number of electrons: 17

Number of neutrons: 18

Explanation:

At 1800 rpm, a pump with nine pistons, each with a diameter of 1.6 cm and a stroke of 2.6 cm, produces 69.5 l/min. The volumetric efficiency of the pump is calculated as 0.83.

The formula for volumetric efficiency (\(\eta_v\)) is the actual flow rate (\(Q_{actual}\)) divided by the theoretical flow rate (\(Q_{theoritical}\)).

Mathematically, the formula is given as,

\(Q_{theoritical}=N \times A_d \times L\times V\)

Where N is the number of pistons, \(A_d\)  is the piston cross-sectional area, L = the stroke length of the pistons, V = the pump speed in revolutions per minute (rpm).

The diameter (d) of the pistons is given as 1.6 cm, so the radius (r) will be:

\(d/2 = r = 0.8 cm\)

The cross-sectional area (A) of the pistons is:

\(A = \pi \times r^2 = \pi \times (0.8 cm)^2\\ =2.01 cm^2\)

We are given that the piston stroke (L) is 2.6 cm and the pump speed (V) is 1800 rpm. Number of pistons (N) = 9

The theoretical flow rate (Q_{theoretical) of the pump is given by

\(Q_{theoretical} = N \times A_d \times L \times V\\= 9 \times 2.01 cm^2 \times 2.6 cm \times 1800 rpm\\=83.9 L/min\)

We are also given that the pump produces 69.5 L/min at 1800 rpm.

So, the actual flow rate is,

\(Q_{actual} = 69.5 L/min\)

Therefore, the volumetric efficiency of the pump is calculated as:

\(\eta_v = Q_{actual} / Q_{theoretical}\\= \frac{69.5 L/min}{83.9 L/min}\\= 0.83\)

Therefore, the volumetric efficiency of the pump is approximately 0.83.

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The momentum of an object is defined as the product of its mass and velocity. Mathematically, momentum (p) can be expressed as p = mv, where m is the mass of the object and v is its velocity.

Since objects C and D have identical masses, we can ignore the mass component in the momentum equation and focus on the velocity component. Object C has twice the velocity of object D, so we can say that:

pC = mC × vC = 2mD × 2vD = 4mDvD

pD = mD × vD

Since mC = mD, we can compare the momentum of each object by simply comparing their velocities. Since object C has twice the velocity of object D, we can conclude that object C has four times the momentum of object D. In other words:

pC = 4pD

Therefore, object C has four times the momentum of object D.

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The ratio of the kinetic energy is 1 : 3 .

We need to know about kinetic energy to solve this problem. Kinetic energy is the energy from a moving object. It can be determined as

KE = 1/2 . m . v²

where KE is kinetic energy, m is mass and v is speed.

From the question above, we know that

v1 = 27 m/s

v2 = 54 m/s

Find initial kinetic energy (0 to 27m/s)

KE1 = 1/2 . m . v1²

KE1 = 1/2 . m . 27²

KE1 = 364.5 m joules

Find final kinetic energy

KE2 = 1/2 . m . v2²

KE2 = 1/2 . m . 54²

KE2 = 1458 m joules

Hence, the energy required to accelerate (27 to 54 m/s) is

ΔKE = KE2 - KE1

ΔKE = 1458m - 364.5m

ΔKE = 1093.5m joules

By comparing these two kinetic energy, hence

KE1 / ΔKE = 364.5m / 1093.5m

KE1 / ΔKE = 1 / 3

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The gas that will condense at the lowest pressure is Ethane.

The given gases;

At constant temperature, condensation will occur at the lowest pressure for the gas with the strongest intermolecular force or interactions.

Thus, the gas that will condense at the lowest pressure is Ethane.

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Answer:

When we can get the Kinetic energy from this formula KE= 1/2 M V^2and we can get the potential energy from this formula PE =  M g H

we can set that the kinetic energy at the bottom of the fall equals the potential energy at the top so, KE = PE

1/2 MV^2 = M g H

1/2 V^2 = g H

when V is the velocity, g is an acceleration of gravitational force (9.8 m^2/s) and H is the height of the fall (8 m).

∴ v^2 = 2 * 9.8 * 8 = 156.8

∴ v= √156.8 = 12.5 m/s

Answer:

B

Explanation:

We can solve this using ratios.

2/293=2.5/x

Cross multiply:

2x=732.5

x=366.25 K

Now we got the temperature in kelvins, but we need to convert it to ⁰C.

All we need to do is subtract 273.15 degrees

366.25-273.15=93.1 ⁰C

Answer:

before this type of attack, high acceleration is the most important thing.

Explanation:

As the zebra is ambushed by the crocodile the most important thing is a quick reaction, in this attack the most likely is that the crocodile is in the water so it cannot run after the zebra.

Consequently, before this type of attack, high acceleration is the most important thing.

Answer:

450m

Explanation:

You would use the equation x-x0=0.5(v0+v)t as you have the time and velocities. x-x0(Change in position/displacement)=0.5(0+30)30. The distance will be 450m.

The distance between one point in a wave and the nearest point just like it is called the wavelength.

In other words, wavelength is the distance between two consecutive crests or troughs of a wave. It is usually represented by the Greek letter lambda (λ).

The wavelength of a wave depends on the frequency and the velocity of the wave. Frequency refers to the number of waves that pass a given point in a given amount of time. Velocity, on the other hand, refers to the speed at which the wave travels. The relationship between wavelength, frequency, and velocity is given by the formula λ = v/f, where λ is wavelength, v is velocity, and f is frequency.

Wavelength is an important characteristic of waves and is used to classify them. For example, radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays all have different wavelengths and frequencies. The study of the properties and behavior of waves is called wave mechanics, and it has important applications in fields such as physics, engineering, and telecommunications.

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Answer:

Explanation:

The answer to your question would be number 2 amplitude and frequency are the same so the higher the frequency the higher the amplitude. As you can see in the picture wave E has the  highest frequency. which means since A has the lowest  frequency and E has the highest frequency answer 2 would be correct the amplitude increases from A to E.

Amplitude of a wave is the strength of the wave. It is measured from the central line of the wave to the top of the crest or bottom of the trough. Thus, higher amplitude waves will gives sharp crests and troughs. Here amplitude is increasing from A to E.

Amplitude is a parameter measuring the strength of a wave. It is the maximum displacement moved by the wave from its equilibrium position. The vibrational path will be twice that of the amplitude of the wave.

As the amplitude of the wave increases its intensity increases. Both are in direct proportion with the frequency and energy of a wave. For instance the amplification of sound waves increases the intensity of waves that we hear.

The distance between two consecutive crests or troughs is the wavelength of the wave not amplitude. Amplitude is measured from the axis line to the top of the crest thus, from exact middle of the wave crest to the top or to the bottom of trough.

Thus, higher amplitude waves will gives sharp crests and troughs. Here amplitude is increasing from A to E

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Answer:

400

Explanation:

We divide time (4.5 hours) and speed (1800 miles)

1800÷45=400

To develop a sampling plan for LSI circuit chips, an electronics firm should consider the AQL (Acceptable Quality Level) of 0.15 specified by the LSI manufacturing department and the LTPD (Lot Tolerance Percent Defective) of 0.40 acceptable by the assembly department.

The sampling plan should involve selecting a representative sample of LSI circuit chips from the manufacturing department and conducting tests to determine their quality. The AQL of 0.15 means that the manufacturing department will tolerate no more than 15% defective chips in a given sample. Therefore, the sampling plan should ensure that the sample size is large enough to provide statistical confidence in determining the quality level of the chips.

The assembly department's LTPD of 0.40 indicates the maximum allowable defective rate for the chips after assembly. This implies that the sampling plan needs to consider the overall quality of the chips and their performance in the final analog devices.

To execute the sampling plan, one could follow these steps:

1. Determine the appropriate sample size based on statistical calculations, taking into account the desired confidence level and the acceptable quality levels specified by both departments.

2. Randomly select the required number of LSI circuit chips from the manufacturing department.

3. Perform thorough testing and inspection on the selected chips to identify any defects or anomalies.

4. Calculate the defect rate based on the number of defective chips found in the sample.

5. Compare the defect rate with the specified AQL and LTPD to assess if the chips meet the required quality standards.

6. Provide feedback to the manufacturing and assembly departments based on the results, taking necessary actions if the quality standards are not met.

By following this sampling plan, the electronics firm can ensure that the LSI circuit chips meet the required quality standards and are suitable for use in analog devices.

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The number of significant figures in the product is 2.7537 x 10¹.

The term significant figures refers to the number of important single digits  in the coefficient of an expression in scientific notation.

(3.52 x 10^-11) x (7.823 x 10^11)

= (3.52 x 7.823) x (10⁻¹¹ ⁺ ¹¹)

= 27.53696 x 10⁰

= 27.53696

= 2.7537 x 10¹

Thus, the number of significant figures in the product is 2.7537 x 10¹.

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Answer:

2.5 m/s²

Explanation:

F = ma (Newton's 2nd Law)

a = F/m = 3,000 N /  1,200 kg = 2.5 m/s²