A) 10 J
B) 20 J
C) 30 J
D) 40 J
Correct Answer: A
Solution :
\[W=\overrightarrow{F}.\overrightarrow{s}=(5\hat{i}+4\hat{j}).(6\hat{i}-5\hat{j}+3\hat{k})\]\[=30-20=10\,J\]You need to login to perform this action.
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