A ball is dropped from a balloon going up at a speed of 10 m/s. If the balloon was at a height
75 m at the time of dropping the ball, how much time will the ball take in reaching the ground?
Anyone pls help me to solve the problem
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S= ut+1/2 at^2
a=g=10
s=75
u=-10
substitute this and find out value of t
(quadratic equation's solution)
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