Question

if two balls of same masses are
dropped on sand, the depth of
pentration is same
if
1)Heavier ball is dropped faster than lighter ball
2)Lighter ball is dropped faster than heavier ball
3) the product mv' is same for
both bodies
4)None of these​

Answer 1

Answer:opt 4

Explanation:

Answer 2

Answer:

the product mv is same for both bodies.