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a body of mass W is kept on a rough surface angle of friction is theta what is minimum force required to just move it? PLS EXPLAIN!!!!!!!!!!!

a body of mass W is kept on a    rough surface  angle  of friction  is theta what is minimum force required to just move it?


PLS EXPLAIN!!!!!!!!!!!

Grade:9

1 Answers

himanshu khanchndani
14 Points
10 years ago

coefficient of friction is equal to tan of angle of friction. so coefficient of friction will be tan theta.

the minimum force required to move it will be equal to friction force that is equal to  tan theta*W.

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