#2 Work and Power Review

Front

Force is a _____ or _______

Back

push or pull

Front

The unit used to measure power is the _____

Back

Watt

Front

A 50N block is lifted 10 m. How much work was done?

Back

500 J

Front

What is the unit for force?

Back

Newton (N)

Front

Which of the following is the best example of work being done?

Back

lifting a box

Front

What is the formula for calculating work?

Back

Work = Force x Distance

Front

What is the definition of power in physics?

Back

Power is the rate at which work is done.

Front

What is the unit of work?

Back

Joule (J)

Front

If 100 J of work is done in 5 seconds, what is the power?

Back

20 Watts

Front

What is the relationship between work and energy?

Back

Work done on an object results in a change in energy.