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.
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Describe how a shovel makes moving dirt easier. Use the words "resistant force," "effort force," and...
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