A balloon is rising vertically up with a velocity of 29 ms –1 . A stone is dropped from it and it reaches the ground in 10 seconds. The height of the balloon when the stone was dropped from it is ( g = 9.8 ms –2 )
Text Solution
Verified by ExpertsThe correct answer is:
B
For stone to be dropped from rising balloon of velocity 29 m/s.
t = 10 sec.
= – 290 + 490 = 200 m .
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