please help urgently...no spam
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if the ball is falling...
then ...
use this :
h=ut+1/2gt^2
now...
since the ball starts falling from being at rest.. therefore u=0
now...
h=1m
..
1 = 0 + 1/2×10×t^2
5t^2=1
time= (root over 1/5)
hence this should help u
then ...
use this :
h=ut+1/2gt^2
now...
since the ball starts falling from being at rest.. therefore u=0
now...
h=1m
..
1 = 0 + 1/2×10×t^2
5t^2=1
time= (root over 1/5)
hence this should help u
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