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Actual Date of Attempr.-,-,-116. A very broad elevator is going up vertically with a constant acceleration of 2instant when its velocity is 4 m/s a ball is projected from the floor of the lift wm/s relative to the floor at an elevation of 30°. The time taken by the ball tois: (Take g = 10 m/s)with a speed of 4(A) 0.5 s(B) 0.33 s(C) 0.25 sD) 1s |
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Answer» ans is option b |
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