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A crate of mass m 1 =12.4 kg is pulled by a massless rope up a 36.9 degrees ramp. The rope passes over an ideal pulley and is attached to a hanging crate of mass m 2 =16.3 kg . The crates move 1.40 m, starting from rest. Find the work done by gravity on the hanging crate.

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Jason

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    hamda

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