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 s. The height of the balloon when the stone was dropped from it is (g = 9.8 ms−2 )

April 12, 2022

by Ezee_Notes

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Physics Problems

Question : 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 s. The height of the balloon when the stone was dropped from it is (g = 9.8 ms−2 )

(A) 400 m

(B) 150 m

(D) 200 m

Answer : option (D)

Solution :

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 s. The height of the balloon when the stone was dropped from it is (g = 9.8 ms−2 )