A clock has a continuously moving second's hand of 0.1m length. The average acceleration of the tip of the hand (in units of ms^-2 ) is of the order of

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Accepted Answer

Correct answer: D. (d) a= ^2 l = ( 2 T )^2 l = ( 2 60 )^2 0.1 =1.1 10^-3m/s^2

$A clock has a continuously moving second's hand of 0.1 m length. The average acceleration of the tip of the hand (in units of ms^{- 2}) is of the order of$

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