Answer:
Find the ideas below.
Explanation:
1. Important values are those standards that people live by and which inspires them to act. Some of them include respect, honesty, integrity, and responsibility.
2. Important skills are those learned behaviors that help people to be more productive. There are hard and soft skills. Examples include; communication, teamwork, time management, information technology skills, etc.
3. To set and reach goals, a person must be focused, disciplined, ready to learn from others, and willing to never give up.
4. People learn in different ways and at their own pace.
5. There are four learning styles and these include; auditory, visual, kinesthetic, and reading/writing learners.
Although all people are different and have different abilities, we all have dreams to fulfill, that is why we should not make fun of people who little by little and with much effort have been overcoming obstacles in life in order to fulfill the goals they have.
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HELP ME
PLZZZ
ASAP
HELP
LIFE
OR
DEATH
SITUATION
The half-life of carbon-14 is 5730 years.
Carbon-14 is used for carbon dating. Carbon dating can tell us how old some
objects are
A skeleton was carbon dated. The results showed that there was only 12.5% of the
original amount of carbon-14 left in the skeleton.
Calculate the age of the skeleton.
HELP ASAP PLZZZ I BEG YOUUUU
Answer:
13,308 MAYBE IF IT ISN'T IM SO SORRY
Explanation:
Your goal is to throw a ball as far as you can. You have a choice to throw a 1lb ball, 3lb ball, or a 5lb ball. Which ball would you pick and why? Use Newton's second law (formula) in your explanation.
Answer:
Obviously, the 5lb ball when thrown will go farther . Newton second law of motion F = mass x acceleration .
So the more the mass , the more force will be used to throw the ball.
Explanation:
the law of conservation of energy
Answer:
what are the options
Explanation:
Answer:
The law of conservation of energy is a physical law that states energy cannot be created or destroyed but may be changed from one form to another Although, it may be transformed from one form to another. If you take all forms of energy into account, the total energy of an isolated system always remains constant.
Explanation:
Have amazing day!
In a series-parallel circuit, you can find the total
resistance of the circuit by calculating the resistance of
each parallel section and then adding the series
resistances to these values to obtain a single
resistance. (This class is about cars )
If you know the total current and voltage across the circuit, then you can find the total resistance using the Ohm's Law, that is : R = V / I.
How is resistance calculated in series-parallel circuit?In a series-parallel circuit, one can find the total resistance of circuit by calculating resistance of each parallel section and then adding reciprocals of these values to obtain total resistance of parallel section. Next, you can add series resistances to this total resistance to obtain single resistance for entire circuit.
In series the total resistance is equal to the sum of the resistors. In parallel, inverse of the total resistance is equal to the the sum of the inverse of each individual resistor.
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Note: The question given on the portal is incomplete. Here is the complete question.
Question: How is resistance calculated in a series-parallel circuit?
What is the average income of an osteologist? (Anatomy)
can you go around a curve with zero acceleration? Explain
A light bulb consumes 1800 watt-hours per day. How long does it take to consume 8100 watt-hours? days
hours X 5
It 4.5 hours for the light bulb to consume 8100 watt-hours of power.
The energy consumed by the light blub = 8100 watt-hours.
Let the time taken be t hours.
We know that;
Energy = power × time
Energy (E) = 8100 watt-hours
Power (P) = 1800 watt
Time (t) =?
8100 = 1800 × t
= 8100 / 1800
= 4.5 hours
The time taken by the light bulb is 4.5 hours.
Therefore, it could take 4.5 hours for the light bulb to consume 8100 watt-hours.
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a water skier has a mass of 80 kg and accelerates at 2 m/s2. What is the net force(F) acting on him?
Answer:
160 NExplanation:
The force acting on an object given it's mass and acceleration can be found by using the formula
force = mass × acceleration
From the question
mass = 80 kg
acceleration = 2 m/s²
We have
force = 80 × 2 = 160
We have the final answer as
160 NHope this helps you
Which terms does velocity describe?
A. speed and momentum
B. gravity and direction
C. speed and direction
Answer:
c
Explanation:
7. The average compensation for female tennis players is $283,635, but the median compensation is much lower at around $76,000. Why are these numbers so different?
OA. Outliers who win very little prize money pull the median down.
OB. Outliers who win very little prize money pull the average down.
O C. Outliers who win a lot of prize money pull the median up.
OD. Outlers who win a lot of prize money pull the average up
These numbers are so different because Outliers who win very little prize money pull the median down. Thus, the correct option for this question is A.
What is Compensation?Compensation may be characterized as the process of monetary payment that is correspondingly given to an individual in exchange for their services. It includes salary or wages in addition to commission and any incentives or perks that come with the given employee's position.
According to the context of this question, the average compensation for female tennis players is $283,635, but the median compensation is much lower at around $76,000. This is due to the existence of outliers who win. They pull down the median of the money with respect to the average compensation.
Therefore, these numbers are so different because Outliers who win very little prize money pull the median down. Thus, the correct option for this question is A.
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a 75-kilogram bicyclist coasts down a hill at a constant speed of 12 meters per second. what is the kinetic energy of the bicyclist?
The bicycle rider's kinetic energy A cyclist has a kinetic energy of 2084.44 J.
What is the kinetic energy of a cyclist?Up to 90% of a woman's energy or movement can be converted into kinetic energy when riding a bicycle. The bike is then propelled by using this energy. While riding along a path, the bike is kept stable by the rider's momentum and balance.
How is kinetic energy calculated?The relationship between kinetic energy and an object's mass and square of the its velocity is direct: K.E. = ½ m v2. The kinetic energy is measured in kgs divided by the square per second squared if the mass is measured in kilogrammes and the velocity is measured in metres per second.
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What is the equation for the potential energy stored in a spring when it is stretched or compressed?
Answer:
if you stretch a spring with k = 2, with a force of 4N, the extension will be 2m. the work done by us here is 4x2=8J. in other words, the energy transferred to the spring is 8J. but, the stored energy in the spring equals 1/2x2x2^2=4J (which is half of the work done by us in stretching it).
Heating the metal Imagine that, in lab, you record the mass of a piece of metal, mmetal, as mstal 45.00 g 3어 metal 5. In the next step of the lab (as shown in the animation to the left) you heat up the piece of metal. Play the animation, and record the metal's highest temperature, Tmetal Number metal Hot Plate Reset Begin
Heating up a piece of metal involves adding thermal energy to the metal, which causes its temperature to rise. The metal's highest temperature, Tmetal, is dependent on various factors such as the amount of thermal energy added, the specific heat capacity of the metal, and its mass.
When a metal is heated, the kinetic energy of its particles increases, causing the particles to vibrate and move more quickly. This increase in energy causes the metal to expand slightly, which can be observed as a change in its dimensions. The amount of expansion that occurs is dependent on the coefficient of thermal expansion of the metal.
In addition to expansion, heating a metal can also cause it to change its physical properties. For example, some metals become more malleable when heated, which means they can be easily shaped or molded. On the other hand, some metals become brittle and may crack or break when exposed to high temperatures.
To determine the metal's highest temperature, it is important to use a reliable temperature measuring device such as a thermometer or a thermocouple. Once the metal reaches its highest temperature, it may be cooled down using various methods such as air cooling or water cooling.
Overall, heating up a piece of metal involves adding thermal energy to the metal, which causes its temperature to rise. The metal's highest temperature, Tmetal, is dependent on various factors such as the amount of thermal energy added, the specific heat capacity of the metal, and its mass.
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What are the likely forms of wasted energy from the engine
In a typical internal combustion engine, such as those found in most automobiles, energy is wasted in a number of ways:
1. Thermal Energy: The majority of the energy from the combustion process is lost as heat through the exhaust. This is because the combustion process is far from perfectly efficient.
2. Mechanical Energy: Some energy is lost through mechanical inefficiencies in the engine itself, such as friction between moving parts.
3. Pumping Losses: Engines lose energy through the work required to pump air and fuel into the cylinders and push out the exhaust gases.
4. Radiated Energy: Some energy is lost through heat radiated from the engine block itself, particularly when the engine is running hot.
5. Idle Losses: When the engine is running but the vehicle is not moving (idling), all of the energy being used by the engine is essentially wasted.
6. Accessory Load: Energy is used to power the various accessories in a vehicle, such as the alternator, power steering pump, air conditioning compressor, etc. While these are necessary for the operation of the vehicle, they do represent a form of energy loss in terms of the overall efficiency of the engine.
7. Incomplete Combustion: Not all of the fuel that enters the engine's combustion chamber is burned. Some is expelled as unburned hydrocarbons, which is not only a waste of energy but also a source of pollution.
8. Transmission Losses: Some energy is lost in the transmission as the power is transferred from the engine to the wheels.
It's important to note that these are inherent to the design of internal combustion engines, and while engineers continually work on improving the efficiency of these engines, these forms of energy loss are difficult to completely eliminate.
What is the charge on a sphere?
The charge on a sphere can be determined by using the formula Q = 4πε₀r²E, where Q is the charge, ε₀ is the permittivity of free space, r is the radius of the sphere, and E is the electric field at the surface of the sphere.
To find the charge on a sphere, you will need to know the radius of the sphere and the electric field at the surface of the sphere. Once you have these values, you can plug them into the formula and solve for the charge.
Here is a step-by-step explanation of how to find the charge on a sphere:
1. Find the radius of the sphere. This will be given to you or you will need to measure it.
2. Find the electric field at the surface of the sphere. This will also be given to you or you will need to measure it.
3. Plug the values for the radius and electric field into the formula Q = 4πε₀r²E.
4. Solve for the charge, Q.
So, the charge on a sphere is determined by the radius of the sphere and the electric field at the surface of the sphere. By using the formula Q = 4πε₀r²E, you can find the charge on a sphere.
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Explain how a helicopter lifts itself up, from a Newton's 3rd Law perspective,
The slope of a distance-versus-time graph shows an object's
A. speed.
B. time of travel.
C. distance traveled.
D. None of the other answer choices
The electric power of a lamp that carries 2 a at 120 v is.
The electric power of the lamp is 240 watts.
The electric power of a lamp can be calculated using the formula:
Power = Current x Voltage
In this case, the current is 2 A and the voltage is 120 V.
Power = 2 A x 120 V = 240 watts (W)
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the radius of the earth is 6378 km and the mass is 5.97 x 1024 kg . what is the density of the earth? recall that koral expects answers in si units.
The mass of the earth is 5.97 x 1024 kg, and its radius is 6378 km. The density of the earth is 5.52 x 10³ kg/m³.
The density of the Earth can be found using the formula:
density = mass / volume
We know the mass of the Earth is 5.97 x 10²⁴ kg.
To find the volume of the Earth, we can use the formula for the volume of a sphere:
volume = (4/3)*π*r³
Reversing given values:
volume = (4/3)*π*6378 km³
volume = 1.08 x 10¹² km³
To convert km³ to m³, we can use the fact that 1 km = 1000 m, so:
1 km³ = (1000 m)³ = 10⁹ m³
Therefore:
volume = 1.08 x 10¹² km³ * (10⁹ m³/km³)
volume = 1.08 x 10²¹ m³
Now we can find the density of the Earth:
density = mass / volume
density = 5.97 x 10²⁴ kg / 1.08 x 10²¹ m³
density = 5.52 x 10³ kg/m³
Therefore, the density of the Earth is approximately 5.52 x 10³ kg/m³.
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Please help !!!! Asap
Answer:
(a) electrical energy or chemical energy
(b) sound energy, potential energy, light energy.
(c) Work (J) = Force (N) * Distance (m)
= 80 * 15
= 1200 Joules.
A penny is dropped into a well. It takes 5 seconds to fall. Calculate the depth of the well in feet
How do the Earth's physical factors influence population density? When population growth increases in an area, what is happening to the
birth rate and age structure of that population?
Any region's population density is determined by the physical characteristics of Earth.
Earth:
The only astronomical object known to harbour life is Earth, which is third from the Sun. Despite the vast amounts of water in the Solar System, only Earth has liquid surface water. Around 71% of the surface of the Earth is covered by the seas, dwarfing its lakes, rivers, and polar ice. The remaining 29% of the Earth's surface is made up of land, which includes continents and islands. The interplay between the numerous slowly moving tectonic plates that make up the Earth's surface layer produces mountain ranges, volcanoes, and earthquakes. The planet's liquid outer core generates the magnetic field that creates the magnetosphere and diverts dangerous solar winds.
The population density is greatly influenced by the physical characteristics of the Earth. It is evident that locations with ideal living circumstances have higher population densities. The population density is influenced by the temperature and climate.
An territory's birth rate will rise and its mortality rate will fall as population growth grows in that location. The population consequently starts to increase.
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A 2 kg ball is fired from a connon. what is the ball's change in kinetic energy when it accelerates from 5m/s to 10m/s?
The change in kinetic energy is 75 Joule.
What is kinetic energy?The energy an object has as a result of motion and hence known as kinetic energy. A force needs to be applied to an object in order to accelerate it. We must put in effort in order to apply force. After the work is finished, energy is transferred to the item, which then moves at a new, constant speed. The energy transferred is known as kinetic energy, and it depends on the mass and speed of the object. Kinetic energy can be converted into other types of energy and transmitted between objects.
According to the question:
mass=2kg
initial velocity=5m/s
final velocity=10m/s
Δ Kinetic energy = 75 joule
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A super ball is thrown 20 feet straight up into the air, and on each bounce it rebounds to 75% of its previous height. Represent the total distance traveled by the ball as a sum.
The total distance traveled by the super ball can be represented as a sum of an infinite geometric series.
When the super ball is thrown straight up into the air, it reaches a maximum height of 20 feet. Upon reaching the highest point, it starts descending and rebounds to 75% of its previous height. This means that after the first bounce, the ball reaches a height of 20 * 0.75 = 15 feet. On the subsequent bounces, the ball continues to rebound to 75% of its previous height.
To calculate the total distance traveled by the ball, we need to consider both the ascending and descending portions. The ascending portion is the initial throw, which is 20 feet. The descending portions are the bounces, which continue until the ball's height becomes negligible.
Each bounce consists of an ascending and descending portion. The ascending portion is equal to the previous height (after rebounding), and the descending portion is also equal to the previous height. Therefore, the total distance traveled during each bounce is twice the previous height.
As the ball rebounds to 75% of its previous height, we can see that the height of each bounce forms a geometric sequence with a common ratio of 0.75. To find the total distance traveled, we need to sum up the heights of all the bounces, which can be done using the formula for the sum of a geometric series.
In this case, the first term (a) is 15 feet (the height after the first bounce), and the common ratio (r) is 0.75. We can use the formula for the sum of a geometric series:
Total distance = a / (1 - r)
Substituting the values, we have:
Total distance = 15 / (1 - 0.75)
Simplifying, we get:
Total distance = 15 / 0.25 = 60 feet
Therefore, the total distance traveled by the super ball, including the initial throw and all subsequent bounces, is 60 feet.
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Rewrite the following sentence in the negative form >Each library contains 3000 brand new books
If The last frame before the shuttle begins to move is 140 and the shuttle travels 56 meters in 243 frames. (a) If each frame is 24 seconds what is the time elapsed?(b) Assuming constant acceleration, at what rate is the shuttle accelerating?(c) If the shuttle continued to move with thisacceleration, what speed would it reach 76s after launch?(d) If the shuttle traveled directly upwards, what would its altitude be at 76 s?
The number of frames between 140 and 243 is 103. Since each frame is equivalent to 24 seconds, multiply 103 by 24s to find the time elapsed:
\(t=103\times24s=2472s\)Part b)Assuming constant acceleration, a the distance d traveled by an object starting at rest during a time t is:
\(d=\frac{1}{2}at^2\)Isolate a from the equation and replace d=56m and t=2472s to find the acceleration the shuttle:
\(\)Danny lowers the sails on his boat. He paddles upstream at 19 km/hr. The current is still running downstream at 15 km/hr. What is the actual velocity of the boat?
Answer:
4 km/hr
Explanation:
The computation of the actual velocity is shown below:
Because the path of its paddles is opposed to the current direction, the real velocity can be determined by deducting the current velocity to its velocity while paddling
So, the actual velocity is
= Upstream - downstream
= 19 km/hr - 15 km/hr
= 4 km/hr
As we can see it is in positive, so it is an upstream direction
Answer:
since the direction of his paddles is opposite of the the direction of the current, so the actual velocity can be calculated by subtracting the velocity of current to to his velocity when paddling
v = 19 - 15
v = 4 since the answer is positive, then the direction is upstream
Explanation:
A book remains at rest on a table. It is so because of:
A
no force acts on it
B
friction between the book and the surface of table
C
force exerted by book on the table, is same as the force exerted by the table on the book
D
all of the above
Easy
According to the information we can infer that the correct option is B. friction between the book and the surface of the table.
What happen to the book to remains at rest on a table?When a book remains at rest on a table, it is because of the presence of friction between the book and the surface of the table. Friction is a force that opposes the relative motion between two surfaces in contact. In this case, the frictional force acts in the opposite direction to the force that would cause the book to slide or move.
According to the information we can infer that the correct answer is option B, friction between the book and the surface of the table, as it is the frictional force that keeps the book in a state of rest on the table.
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The equation below is used to calculate the mechanical advantage of an ideal wheel and axle.
mechanical advantage =
wheel radius
__________
axle radius
A student compares two wheel-and-axle simple machines. Machine 1 has a wheel radius of 50 centimeters, and an axle radius of 10 centimeters. Machine 2 has a wheel radius of 100 centimeters, and an axle radius of 10 centimeters. What is true of these simple machines’ mechanical advantage?
A.
Machine 1’s mechanical advantage is greater, which means that this machine can do more work with less force than Machine 2.
B.
Machine 1’s mechanical advantage is greater, which means that this machine can move faster than Machine 2.
C.
Machine 2’s mechanical advantage is greater, which means that this machine can do more work with less force than Machine 1.
D.
Machine 2’s mechanical advantage is greater, which means that this machine can move faster than Machine 1.
Answer:
b
Explanation:
Machine 2’s mechanical advantage is greater, which means that this machine can do more work with less force than Machine 1.
Mechanical advantageThe term mechanical advantage is the ratio of the radius of wheel to the radius of the axle for a wheel and axle system.
The true statement about the two machines that were compared; 1 and 2 is that, machine 2’s mechanical advantage is greater, which means that this machine can do more work with less force than Machine 1.
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List 6 stories that are currently in the news that humorists are drawing cartoons about
As an AI language model, I don't have real-time access to current news or the ability to browse the internet. My training data only goes up until September 2021, so I cannot provide you with the most up-to-date information on stories that humorists are currently drawing cartoons about.
However, I can give you a general idea of the types of stories that often attract the attention of humorists and inspire them to create cartoons. Please note that these examples may not be specific to the current news cycle:
Political figures: Humorists often create cartoons about politicians and their actions, speeches, or scandals.
Social issues: Topics like climate change, inequality, or social movements can be a source of inspiration for satirical cartoons.
Pop culture: Current trends, celebrities, or popular events often serve as material for humorists to create cartoons that capture the zeitgeist.
Technology and internet culture: The impact of technology, social media, and the internet on society can provide humorous fodder for cartoonists.
Global events: Major international news, such as elections, conflicts, or diplomatic incidents, may be satirized in cartoons.
Sports: Significant sporting events or controversies in the sports world can be the subject of humorous cartoons.
To stay up to date with the latest news and the cartoons being produced, I recommend checking out news websites, satirical publications, or following humorists and cartoonists on social media platforms.
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