a concrete block of mass 35 kg is pulled along a horizontal floor with the aid of a rope inclined at an angle of 30 degree to the horizontal if the coefficient of friction is 0.75 calculate the force required to move the block over the floor
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Answer:
A. 401.5 N
B. 226.5 N
C. 211.5 N
D. 245. 7N
Explanation:
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