Question

A lift is moving up. The distance between the floor and top of lift is H. A coin is projected up from the floor. The coin hits back the floor. What is the displacement of coin with respect to lift? (A) H down (B) Hup (C) zero (D) none​

Answer 1

Answer:

sorry I don't know

Answer 2

Answer:

(C) zero

Explanation:

Given,

The coin dropped from the floor hits back the floor.

"A coin is projected up from the floor. The coin hits back the floor. "

So displacement would be zero