Nigg

What is kinetic energy

energy of motion

What is gravitational potential energy?

it is energy that an object has depending on its height, the work done against the force of gravity

What is the definition of a simple machine

A device that makes work easier by changing the force required

What is a compound machine

A machine made up of two or more simple machines

What is the law of conservation of energy?

Energy cannot be created or destroyed

What is chemical potential energy

Energy stored in chemical bonds

What is potential energy

stored energy

What is energy

the ability to do work

What is elastic potential energy?

the potential energy of an object that is stretched or compressed

What is power

the rate at which work is done

What is the definition of efficiency

the ratio of output work to input work

What is mechanical advantage?

the ratio of the output force to the input force

What is the definition of work

the transfer of energy that occurs when a force makes an object move