A) 2 : 1
B) 1 : 2
C) 1 : 4
D) 4 : 1
Correct Answer: B
Solution :
Body-1 | Body-2 |
Mass\[({{m}_{1}})='m'\,\,kg\] | Mass \[({{m}_{2}})='4m'\,\,kg\] |
\[K.{{E}_{1}}=K.E.\] | \[K.{{E}_{2}}=K.E.\] |
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