A 450-kg crate is dragged at constant velocity 820-m across

Reference no: EM13644405

A 45.0-kg crate is dragged at constant velocity 8.20-m across a horizontal floor with a rope making a 30 degree angle above the horizontal. The coefficient of kinetic friction is 0.250. Find the work done

a) by friction

b) by rope

Reference no: EM13644405

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