A baloon has mass of 5g in air .The air escaps from the balloon at a uniform rate with a velocity of 5m/s.If the balloon shrinks completely in 2.5s .Find the average force acting on balloon.
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Answer:
F=0 N
Explanation:
F=ma
a=change in velocity /time
Since velocity is uniform so
Change in velocity is equal to zero
Therefore,
F=0/2.5
F=0 N. Ans
Hope it will help you.
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