A) zero
B) 2R
C) \[2\pi R\]
D) \[7\pi R\]
Correct Answer: B
Solution :
Total time \[=140\text{ }s\] Displacement in\[20\text{ }s=2R\] \[\therefore \] Displacement in 140 s = Displacement in\[20s=2R\]You need to login to perform this action.
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