A 900 kg crate is on a rough surface inclined at 30 degrees

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A 900 kg crate is on a rough surface inclined at 30 degrees. A constant force P=7200N is applied horizontally to the crate. While this force pushes the crate a distance of 3 m up the incline, its velocity changes from 1.2 m/s to 2.3m/s. How much work does friction do during this process.

Reference no: EM13628232

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