1.

A body is kept on the floor of a topless lift at rest. The lift starts descending at an acceleration 'a' then A) If a > g, the displacement of the body in a time 't' is 1/2 "gt"^2w.r.t ground. B) If a < g, the displacement of the body in a time 't' is 1/2 at^2w.r.t ground

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Both A & B are true
A is true & B is FALSE
A is false & B is true
Both A & B are false

Answer :A


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