Question

Block A of weight 100 kg rests on a block B and is tied with
horizontal string to the wall at C. Block B is of
200 kg. The coefficient of friction between A and B is 0.25
and that between B and surface is 1/3.
The horizontal force F
necessary to move the block B should be (g = 10 m/s²)
(a) 1050 N (b) 1450 N
(c) 1050 N (d) 1250 N

Answer 1

Answer:

(a) 1050 N (b) 1450 N

(c) 1050 N (d) 1250 N