Question

A 1,440-N crate is being pushed across a level floor at a constant speed by a force of 210 N at an angle of 20.0° below the horizontal, as shown in the figure (a) below

(a) What is the coefficient of kinetic friction between the crate and the floor

Answers

137.1
it says i'm within 10 percent but there might be a round off error.

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