Work and Power Practice

Front

What are the units for work?

Back

Joules (J)

Front

How do you calculate force if you know work and distance?

Back

Force = Work / Distance

Front

If a chair is pushed with 50 Joules of work over 5 meters, what is the force applied?

Back

10 N

Front

What is the formula for calculating work?

Back

Work = Force x Distance

Front

What is the relationship between work, force, and distance?

Back

Work is done when a force moves an object over a distance.

Front

What is the formula for calculating power?

Back

Power = Work / Time

Front

If a kitchen blender performs 3,750 Joules of work in 15 seconds, what is its power?

Back

250 Watts (W)

Front

What is the unit of power?

Back

Watts (W)

Front

How much work is done if a force of 20 N moves an object 5 m?

Back

100 Joules (J)

Front

What is the definition of work in physics?

Back

Work is done when a force causes an object to move.