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
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1
Answer:
sorry I don't know
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0
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
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