"The tip of second hand" of the clock takes $60 s$ to move once on the circular dial of the clock. If the length of the second hand is $10 cm$ , calculate the speed of the tip of the second hand clock ?

$(π = 22 / 7)$

0.04 m/s

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0.02 m/s

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0.01 m/s

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0.03 m/s

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Solution

The correct option is C $0.01 m/s$
We know that, speed,

$v = \frac{Distance}{Time}$

$\Rightarrow v = \frac{2 π r}{t}$

$\Rightarrow v = \frac{2 π (0.1)}{60} = 0.01 m/s$

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"The tip of second hand" of the clock takes 60 s to move once on the circular dial of the clock. If the length of the second hand is 10 cm, calculate the speed of the tip of the second hand clock ? (π=22/7)

The correct option is C 0.01 m/sWe know that, speed, v=DistanceTime ⇒v=2πrt ⇒v=2π(0.1)60=0.01 m/s

"The tip of second hand" of the clock takes $60 s$ to move once on the circular dial of the clock. If the length of the second hand is $10 cm$ , calculate the speed of the tip of the second hand clock ?

$(π = 22 / 7)$

The correct option is C $0.01 m/s$
We know that, speed,

$v = \frac{Distance}{Time}$

$\Rightarrow v = \frac{2 π r}{t}$

$\Rightarrow v = \frac{2 π (0.1)}{60} = 0.01 m/s$