A) \[1J\]
B) \[3J\]
C) \[4J\]
D) \[5J\]
Correct Answer: A
Solution :
\[W=5\times 0.2\times \cos {{0}^{o}}=1\,\,J\] (\[\theta =0\]since \['F'\] and \['S'\] are in the same direction).You need to login to perform this action.
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