on the opposite bank of a river flowing at a speed as 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 )

Question : on the opposite bank of a river flowing at a speed as 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 )

(A) 100 𝑚

(B) 200 𝑚

(C) 400m

(D) 150m

Answer : option (B)

Solution :

on the opposite bank of a river flowing at a speed as 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 )

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