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Answer on Mechanics | Relativity Question for vit

Question #72536
A crate of mass 30.0 kg is pulled by a force of 180 N up an inclined plane which makes
an angle of 30º with the horizon. The coefficient of kinetic friction between the plane
and the crate is μk = 0.225. If the crates starts from rest, calculate its speed after it has
been pulled 15.0 m. Draw the free body diagram
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Assignment Expert
12.02.2018 10:58

Dear chamanlal, thank you for your question. Find fixed solution in the attachment.

12.02.2018 10:10

Hello sir in this answer why frictional force is postive , frictional force is oppose the direction of motion then it should be negitive ??????

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