Question

In give figure expansion of spring will be :-
(take g = 10 m/s^2)

(1) 64 cm
(2) 16 cm
(3) 32 cm
(4) None

Answer 1

Answer:

Explanation:the given acceleration 2m/s² is for whole system so it will contribute toward the apparent weights of the two blocks same as used for man in a lift