Work and Power

Front

What is the equation for POWER?

Back

power = work / time

Front

What theorem states, 'The net work done on an object is equal to the change in its kinetic energy'?

Back

Work-Energy Theorem

Front

What is the relationship between Power and Work?

Back

Power is the rate at which Work is done.

Front

What is the formula for work?

Back

Work = force x distance

Front

What does work transfer?

Back

energy

Front

Define Power in terms of Work and Time.

Back

Power is the amount of work done per unit of time.

Front

What unit is Power measured in?

Back

Watts (W)

Front

What is the SI unit of Work?

Back

Joule (J)

Front

If 100 Joules of work is done in 5 seconds, what is the Power?

Back

Power = 100 J / 5 s = 20 W

Front

What is the formula for calculating Work?

Back

Work = Force x Distance