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Sunday, July 22, 2018

A ball is projected upwards from ground. It is observed from a 73.5m high window, twice at the interval of 2s. What is the velocity of projection of the ball?

Answer is given below:

A ball is projected upwards from ground. It is observed from a 73.5m high window, twice at the interval of 2s. What is the velocity of projection of the ball?

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