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 -
(1) be thrown forward
(2) be thrown backward
(3) remain vertical
(4) fall downwards
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it will go to thrown backward as the train is moving
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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 be thrown forward
Explanation:
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