A) 0.1 ft/sec
B) 0.2 ft/sec
C) 0.4 ft/sec
D) 0.8 ft/sec
Correct Answer: B
Solution :
According to conservation of momentum Momentum of tank = Momentum of shell 125000 × vtank = 25 × 1000 Þ vtank = 0.2 ft/sec.You need to login to perform this action.
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