"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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Similar questions

(a) What is meant by uniform circular motion? Give two examples of uniform circular motion.

(b) The tip of seconds' hand of a clock takes 60 seconds to move once on the circular dial of the clock. If the radius of the dial of the clock is 10.5 cm, calculate the speed of the tip of the second's hand of the clock. ( $G i v e n π = \frac{22}{7}$ ).

Q. "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)

Q. The tip of the seconds hand of a clock takes

60

seconds to move once on the circular dial of the clock. If the radius of the dial of the clock be

10.5 cm

then calculate the speed of the tip of the seconds hand.

The tip of second hand of a clock takes 60sec to move once on the circular dial of the clock.If the radius of the dial of the clock be 10.5cm.Calculate the speed of the tip of the sec hand of the clock (π=22/7).

Q. Solve this
Q.3. The tip of a seconds' hand of a clock takes 60 seconds to move once on the circular dial of the clock. If the radius of the dial of the clock is 10.5 cm, calculate the speed of the tip of the seconds' hand clock. (Given

π = \frac{22}{7}

)

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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,

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

$\Rightarrow v = \frac{2 π r}{t}$

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