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

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1.	The second’s hand of a watch is 2 cm long. The velocity of its tip is
A.	0.21 cm/sec.
B.	2.1 cm/sec.
C.	21 cm/sec.
D.	None of these
Answer» B. 2.1 cm/sec.

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