Question

10.
(A) 40N (B)20N (C) 10N (D)5N
In the figure given below, if all surface are assumed
to be smooth and the force F = 100N. If acceleration
of block B of mass 20kg is 'a' and tension in string
connecting block A of mass 20 kg is T then just
after when the force F is applied-
30
A
FB |
13.
(A) T=0 and a = 5m/s2
(B) T = 100 N and a = 0
(C) T = 200 N and a =5m/s2
(D) None​

Answer 1

10.

(A) 40N (B)20N (C) 10N (D)5N

In the figure given below, if all surface are assumed

to be smooth and the force F = 100N. If acceleration

of block B of mass 20kg is 'a' and tension in string

connecting block A of mass 20 kg is T then just

after when the force F is applied.

answer

d)50N