A balloon of volume 'v' and density 'd' is moving upward direction in air. If density of air D then effective upward acceleration of the balloon is?
a)g(D/d - 1)
b)g(1-D/d)
c)
d)
Answers
Answered by
1
Answer:
a g(D/d-1)
solve just seeing it's motion whether upward or downwards
Similar questions