Work, Energy and Power Quiz Review

_______ is the energy transferred when a force is applied to an object moving through a distance.

• Energy

• Work

• Power

• Efficiency

Work is only done by the force that is ________ to the distance the object moves

• Parallel

• Perpendicular

What is the unit for work or energy?

• Watts

• Joule

• Newtons

• ft*lb

What is the unit for power?

• Watts

• Joule

• Newtons

• ft*lb

Energy is the ability to do ________

• power

• energy

• work

• force

Potential energy is _________

• stored energy

• energy of motion

• atomic motion

• a force

Kinetic energy is _________

• stored energy

• energy of motion

• atomic motion

• a force

Energy cannot be created or destroyed, but it can change from one ______ to another.

• source

• position

• form

______________ is the percentage of the input energy that is transformed to the output energy in the desired form .

• Work

• Power

• Efficiency

• Energy

________ is the rate at which energy is expended or work is performed in a certain amount of time

• Work

• Power

• Efficicency

• Energy