A) ?12 m/s
B) 12 m/s
C) ?7.6 m/s
D) 7.6 m/s
Correct Answer: C
Solution :
When packet is released from the balloon, it acquires the velocity of balloon of value 12 m/s. Hence velocity of packet after 2 sec, will be \[v=u+gt\]\[=12-9.8\times 2\] = ? 7.6 m/s.You need to login to perform this action.
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