A boy holds a hydrogen filled balloon with a string. He is sitting in a train moving with unifor....

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Question A boy holds a hydrogen filled balloon with a string. He is sitting in a train moving with uniform velocity on a straight track. The string is vertical. On applying brakes the balloon will
(A) be thrown forward
(B) be thrown backward
(C) remain vertical
(D) fall downwardsšŸ“²PW App Link - https://bit.ly/YTAI_PWAP šŸŒPW Website - https://www.pw.live



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