A) \[8.30\,\,J\]
B) \[7.35\,\,J\]
C) \[5.40\,\,J\]
D) \[0.1\,\,J\]
Correct Answer: B
Solution :
\[W=P.E.=mgh=0.5\times 9.8\times 1.5\] \[=4.9\times 1.5=7.35\,\,J\]You need to login to perform this action.
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