Describe how a shovel makes moving dirt easier. Use the words "resistant force," "effort force," and "distance." Tell what kind of simple machine a shovel is. Answer Key:

A shovel is a kind of lever. By increasing the distance from which the effort force is applied to moving the dirt, less resistant force is needed to move the dirt.

Did your student answer correctly?

Yes

No Why was the fact that George Washington was elected unanimously so important?