Question

In the figure shown, the block of mass 10 kg is
kept on rough horizontal floor. Coefficient of friction
u = 0.4 and acceleration due to gravity
g = 10 m/s2. A horizontal force of 70 N is applied
at one end of the block. Which of the following
values of force F on the other end will make the
block move?
70
N10 kg
4F
u
= 0.4
(1) 2ON
(3) 60 N
(2) 40 N
(4) 100 N​

Answer 1

Answer:

100N

this is the answer

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