a balloon has 5gm of air a small hole is pierced into it the air escapes at a uniform rate with a velocity of 4cms if the balloon shrinks completely in 2.5 second then the average force acting on the balloon is
Answers
Answered by
6
Explanation:
force = mass*accln
= 0.005*(0.04)/2.5
= 0.00008 N
Answered by
2
Answer:
8 dyne
Explanation:
Mean force =change in momentum /time
F=5*4/2.5
F=8dyne
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