Work and Power Review

Front

Force is a _____ or _______

Back

push & pull

Front

The formula for work is:

Back

w = d x f

Front

Which situation is work not done?

Back

holding a 20 pound box above the floor

Front

What is the unit for force?

Back

Newton (N)

Front

What is the definition of power?

Back

the rate at which work is done

Front

What is work?

Back

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

Front

What is the unit of work?

Back

Joule (J)

Front

What is the relationship between work and energy?

Back

Work done on an object transfers energy to it.

Front

What is the formula for power?

Back

p = w / t

Front

What does it mean if no work is done?

Back

If the object does not move, no work is done, regardless of the force applied.