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physic help?

A 146N force is used to pulled a 350N wood block at constant speed by a rope making an angle of 50 degree with the floor. Find the coefficient of sliding function.

2007-11-11 10:10:34 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Physics

1 answers

Consider a FBD of the block
146*cos(50)-(350-146*sin(50))*u=0
solve for u
u=0.39

j

2007-11-12 06:22:29 · answer #1 · answered by odu83 7 · 0⤊ 0⤋

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