Physics, asked by amgill003pca1jo, 11 months ago

Aller: A balloon is ascending at the rate of 10m/s
when it is at the height of 1000 m, it dropped
the food packet. when & with what velocity
will it come to Earth?​


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Answers

Answered by 20harshi02
1

Applying law of conservation of energy

mgh=0.5mv²

2gh = v²

2x1000x10= v²

v ~ 140 ms-¹

t² = 2h/g

t = 2x1000 /10

t = 14 s

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