A) \[\text{mp}\]
B) \[{{p}^{2}}m\]
C) \[{{\text{p}}^{\text{2}}}\text{/m}\]
D) \[{{\text{p}}^{\text{2}}}\text{/(2m)}\]
Correct Answer: B
Solution :
p = mv \[v=\frac{P}{m}\] K.E \[=\frac{1}{2}\,m{{v}^{2}}=\frac{1}{2}\,m\times \frac{{{p}^{2}}}{{{m}^{2}}}=\frac{{{p}^{2}}}{2m}\]
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