Question

A block placed on a horizontal surface is being pushed by a force F making an angle with the vertical. The
coefficient of friction between block and surface isu. The force required to slide the block with uniform
velocity on the floor is​

Answer 1

Answer:

Explanation:

(Refer to Image 1)

FBD

(Refer to Image 2)

Net force must be zero for zero acceleration

Fsinθ=μmg+μFcosθ ,

F=μmg/sinθ−μcosθ .

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