A ball is duopped from height of 70m & takes 3 min
to reach the ground. Find time taken by ball to cover 1/3 rd height
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What is the velocity of the ball before it is dropped from a height?
Multiply the time by the acceleration due to gravity to find the velocity when the object hits the ground. If it takes 9.9 seconds for the object to hit the ground, its velocity is (1.01 s)*(9.8 m/s^2), or 9.9 m/s.
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