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  • A circular disc of radius 0.1 m rotates about its axis with an angular velocity of 10 rad/s. What is the frequency of rotation of the disc?  <stron

A circular disc of radius 0.1 m rotates about its axis with an angular velocity of 10 rad/s. What is the frequency of rotation of the disc?
 

Option: 1

1.6 Hz


Option: 2

16 Hz


Option: 3

100 Hz

 


Option: 4

1000 Hz


Answers (1)

best_answer

The frequency of rotation is given by the formula:

f=\frac{\omega}{2\pi}

where \omega is the angular velocity in radians per second. Substituting the given values, we get:

f=\frac{10 \text{ rad/s}}{2\pi}=1.59 \approx 1.6 \text{ Hz}

Therefore, the correct option is (A) 1.6 Hz.

Posted by

Ritika Kankaria

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