Question

1. An object is dropped on a cushion from a height 10 m above it. On being hit, the cushion
is depressed by 0.1 m. Assuming that the cushion provides a constant resistive force, the
deceleration of the object after hitting the cushion, in terms of the acceleration due to
gravity g is
(a) 10 8
(b) 508
(c) 100 g
(d) 8​

Answer 1

Answer:

answer in attachment