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A ball of mass (m) 0.5g is attached to t...

A ball of mass (m) 0.5g is attached to the end of a string having length (L) 0.5m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is 324N. The maximum possible value of anguar velocity of ball(in radian/s) is

A

9

B

18

C

27

D

36

Text Solution

Verified by Experts

The correct Answer is:
D
`T sin theta=mromega^(2), r=l sin theta`
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A ball of mass 0.5kg is attached to the end of a string having length 0.5m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is 324N. Find the maximum possible value of angular velocity of ball

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Knowledge Check

  • A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) 0.5 m . The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is 324 N . The maximum possible value of angular velocity of ball (in radian//s) is - .

    A
    9
    B
    18
    C
    27
    D
    36

  • A bob of mass 0.25 kg is attached with a string of length 0.25 m . The bob is rotated on a horizontal circle. The maximum tension that string can bear is 225 N . Maximum possible value of angular velocity of bob (in rad/s) is :

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    9
    B
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    C
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    D
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  • A stone of mass 250 gram , attached at the end of a string of length 1.25 m is whirled in a horizontal circle at a speed of 5 m/s . What is the tension in the string ?

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    B
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