A body throws a ball upwards with the speed of 10ms.The mass of the ball is 400g .Calculate the weight of balls
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as we know weight =m*g
thus w=400*10^-3*10 kgms^-2
w=4N or 4kgms^-2
thus w=400*10^-3*10 kgms^-2
w=4N or 4kgms^-2
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4 N . since m=400g=0.4 kg.
:W=mg =0.4×10 (approx) =4N
:W=mg =0.4×10 (approx) =4N
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