Lesson 1 Energy, Work, Force, Power

Front

What is the rate at which work is done?

Back

Power

Front

How can you generate more power?

Back

Work in less time.

Front

If a tow truck does 10 J of work in 5 seconds, what is the power being used?

Back

2 W

Front

What is the unit used to measure power?

Back

Watt

Front

What is work?

Back

Work is done when a force causes an object to move in the direction of the force.

Front

What is the formula for calculating power?

Back

Power = Work / Time

Front

What is the unit of work?

Back

Joule (J)

Front

What is force?

Back

Force is a push or pull on an object.

Front

What is the relationship between work and energy?

Back

Work is a transfer of energy.

Front

What is the formula for calculating work?

Back

Work = Force x Distance