Question

3. If a stone is thrown up with a velocity of 9.8 ms-,
then how much time will it take to come back ?
(a) 1 s
(b) 2 s
(c) 3 s
(d) 4 s
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Answer 1

signs that a stone is thrown UP due to the acceleration of gravity it will take one meet and will stop in the year and it will come back again in once again so it will take 2 second the answer is B