A) 175 m/sec
B) 49 pm/sec
C) 49 pm/sec
D) 0.28 pm/sec
Correct Answer: A
Solution :
\[v=\frac{\text{Co-efficient of }t}{\text{Co-efficient of }x}\]\[=\frac{7\pi }{0.04}=175\,m/s\].You need to login to perform this action.
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