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Question

Question: The unit of potential energy is...

The unit of potential energy is

A

g(cm/sec2)g(cm/\sec^{2})

B

g(cm/sec)2g(cm/\sec)^{2}

C

g(cm2/sec)g(cm^{2}/\sec)

D

g(cm/sec)g(cm/\sec)

Answer

g(cm/sec)2g(cm/\sec)^{2}

Explanation

Solution

Potential energy =mgh=g(cmsec2)cm=g(cmsec()2)= mgh = g\left( \frac{cm}{\sec^{2}} \right)cm = g\left( \frac{cm}{\sec}()^{2} \right)