A ball is dropped from the top of a tower of height in the same time another body is thrown vertically upwards from the bottom of the tower with a velocity of 20 metre per second and after what time do they me
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A ball is thrown vertically upwards with a velocity of 20 ms^-1 from the top of a multi storey building.The height of the point where the ball is thrown ...
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Time to reach maximum height can be obtained from v = u + at 0 = 20 + ( - 10)t t = 2 s s = ut + 0.5at^2 = 20(2) + 0.5( - 10)(2)^2 = 20 m Thus, total ... More
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