Work is described as

Units used to express work in an equation are

A man pushes a crate with a force of 30 N. He pushes it for 40 meters. How much work does he do?

How are work and power related?

To calculate power, you

Machines

Which of the following is NOT a simple machine?

You lift up a 50 N chair to a height of 0.5 m and carry it 10 m across the room. How much work did you do?

Power is expressed in joules/second, also known as the

In which of the following situations would you do the most work?

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