The work done on an object by an applied force is equal to _____.
One watt of power is used when _____ of work is done in _____.
Alexander, who weighs 180 pounds, lifts a 10 N box 15 m in the air. How much work did he do?
What does the equation
force * distance calculate?
The ability to perform work is referred to as _____.
What does the equation
MA = s/h calculate?
A device that alters the magnitude and/or direction of a force is called a(n) _____.
Zelda is standing at the top of a ski slope and is preparing to start moving down. This is an example of _____.
In which of the following scenarios is kinetic energy NOT conserved?
What is the potential energy of a 750 g ball at the top of a building that is 20 m tall?
What is the kinetic energy of a 2,500 kg truck going 22 m/s?
The amount of kinetic energy of an object is dependent upon the speed or velocity of the object AND the _____.
The formula 1/2(kx^2) calculates _____.
According to _____, energy cannot be created or destroyed, although it may appear to be lost as heat.
1/2 mass * velocity^2 is used to calculate _____.
Which of the following is an example of potential energy and not kinetic energy?
Which best describes the work-energy theorem?
How much work is done when you hold a 10 N object 10 m above the ground?
What is a system?
Which of the following is an example of mechanical energy?
A simple machine can alter the magnitude and/or direction of a force. What is an example of a simple machine that alters the direction but not the magnitude of a force?
Elastic potential energy is the energy an object has in it due to being what?
If a 20 kilogram object has 1440 Joules of kinetic energy, how fast is it moving?
Kinetic energy is commonly known as the energy of which one of the following?
How much power is required to do 100 J of work in 10 s?
If a car is rolling naturally downhill without the engine running, what energy transfer is happening?
Different types of energy can be categorized as either kinetic or potential.
Which of the following is NOT true about the work-energy theorem?
Which best describes 'work?'
What does the law of conservation of energy state?
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