The second’s hand of a watch is 2ncm long. The velocity of its tip i – McqOptions

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1.	The second’s hand of a watch is 2ncm long. The velocity of its tip is
A.	.21cm/sec.
B.	.22cm/sec.
C.	.23cm/sec.
D.	.24cm/sec.
Answer» B. .22cm/sec.

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