Question

Two blocks M, and M, are tied with string and
kept at rough surface as shown in figure. If
F = (2t)N is applied on the block of mass M,, then
the friction force on the blocks at t = 2 s, is :-

(1) 4 N, ON
(3) 6 N, 10 N
(2) 4 N, 4N
(4) 6 N, ON​

Answer 1

Answer:

option (a)

According to me!!