A ball is thrown vertically upwards with velocity 20m/s from the top of a mulltistorey building.the height of the point from where the ball is thrown is 25 m from the ground,how high will the ball rise
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The height of the point from where the ball is thrown is 25.0m from the ground. (a) How high will the ball rise? (b) how long will it be before the ball hits the ground? ... The ball will reach 20 m high from the point of projection. It reaches 20 + 20.5 ... v = √(20² + 2×10×25) v = 30 m/s
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