A) Zero
B) \[a(\hat{i}+\hat{j})\]
C) \[\frac{a}{5}(\hat{i}-\hat{j})\]
D) \[\frac{a}{5}(\hat{i}+\hat{j})\]
Correct Answer: C
Solution :
\[{{\vec{a}}_{c}}=\frac{-ma\hat{i}+2ma\hat{j}+3ma\hat{i}-4ma\hat{j}}{10m}=\frac{a}{5}[\hat{i}-\hat{j}].\]You need to login to perform this action.
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