The tension in the rope is 140 n and the crates coefficient

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Reference no: EM13635793

An 8.20 kg crate is pulled up a 30-degree incline by a person pulling on a rope that makes an 17.0-degree angle with the incline. The tension in the rope is 140 N and the crate's coefficient of kinetic friction on the incline is 0.220.

a) What is the work done by friction?

b) What is the work done by the normal force?

Reference no: EM13635793

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