Problem: An object released from rest at the top of a 30.0° incline slides down the incline to the bottom of the incline. During this motion the work done on the block by the friction force on the block isA) positiveB) negativeC) zero

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Problem Details

An object released from rest at the top of a 30.0° incline slides down the incline to the bottom of the incline. During this motion the work done on the block by the friction force on the block is

A) positive

B) negative

C) zero

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Work By Gravity & Inclined Planes concept. You can view video lessons to learn Work By Gravity & Inclined Planes. Or if you need more Work By Gravity & Inclined Planes practice, you can also practice Work By Gravity & Inclined Planes practice problems.

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