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Uniform Circular Motion

a particle is...

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a particle is projected vertically upward from the top of a 80m high building with a speed 30m/s time taken by the particle yo reach the ground

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Q. From the top of a building, a particle is projected up at an angle

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with horizontal and reaches the ground in time

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. A second particle projected down at an angle

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with horizontal and with same speed reaches the ground in time

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t_{3}

Q. A ball is projected vertically upwards with a velocity of 40 m/s from the top of a cliff 100 m high .Find the total time taken the ground.

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