A) 2 m/s
B) 10 m/s
C) 20 m/s
D) \[\sqrt{2}\]m/s
Correct Answer: A
Solution :
Using the relation between \[v,\,r\]and\[\omega \] \[\upsilon =r\omega =20\times 10\,cm\text{/}s=2m\text{/}s\]You need to login to perform this action.
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