Question

A ball is thrown vertically upwards. It returns
6 s later. Calculate : (i) the greatest height reached
by the ball, and (ii) the initial velocity of the ball.
(Take
8 =
= 10 m 82) Ans. (i) 45 m, (ii) 30 m s-1​

Answer 1

Answer:

1 ) 45 m

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Explanation:

So the greatest height reached by the ball is of 45 m and the initial velocity of the ball is 30 m/s. A ball A is thrown upwards. It returns 6 seconds later.