Question

A body of mass 2 kg is allowed to fall from the top
of a 10 m tall building. It lands on a sandy patch of
ground and buries itself 20 cm deep in the sand.
The average resistance offered to it by sand is
(a) 1020 N
(b) 1040 N
(c) 980 N
(d) 930 N​

Answer 1

Answer:

answer is option number (a)