A) \[16j\]
B) \[12j\]
C) \[8j\]
D) zero
Correct Answer: A
Solution :
Work done\[W=\mathbf{F}\times \mathbf{d}\] \[=(6\mathbf{i}+2\mathbf{j})\times (3\mathbf{i}-\mathbf{j})\] \[=6\times 3+2\times -1\] \[=18-2=16\,\,J\] \[W=16\,\,J\]You need to login to perform this action.
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