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16, A body is in an elevator, which is acceleratingdownwards with 12 m/s. A boy drops a coin in theelevator, while beginning of motion. The displacementof the coin in 0.2 sec is [g = 10 m/s2](1) 0.24 m(3) 2.0 nm(2) 2.40 m(4) 0.20 m

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