Work, Power, and Simple Machines

Front

What do you call multiple pulleys working together?

Back

Block-and-Tackle

Front

The amount the resistance end of a lever moves is called the _________.

Back

Output Distance

Front

The factor by which a simple machine makes doing work feel easier.

Back

Mechanical Advantage

Front

The rate at which work is done

Back

Power

Front

The quick way to find the mechanical advantage of a block-and-tackle

Back

Count the pulleys

Front

Is walking up a flight of stairs doing "work?"

Back

Yes

Front

Is carrying a box across the room doing "work?"

Back

No

Front

What type of simple machine is this?

Back

1st class lever

Front

How do simple machines make work feel easier?

Back

Trading force for distance

Front

The unit for work and Energy

Back

Joule