A ball is gently dropped from a height of 20m if its velocity is zero increases uniformly 10 metre per second square with what velocity will it strike the ground? Also calculate the time at which it is strike
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Answer:
2 sec
Explanation:
s=ut+(1/2)a t^2
20 = 1/2 *10 t^2
4=t^2
2=t
amritha38:
hello
can you help me with this question
drop a piece of paper and a stone from a height of 2 metre and note down the time taken by both to touch the ground is there a different
whether any condition is given ,like it is in vaccum or sth like that
ok
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