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An Insect trapped in a circular groove o...

An Insect trapped in a circular groove of radius 12 cm moves along the groove steadily and completes 7 revolutions in 100 séc. The linear speed of the insect is

A

4.3 cm/s,

B

5.3 cm/s

C

6.3 cm/s,

D

7.3 cm/s.

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • An insect trapped in circular groove of radius 12 cm moves along the groove steadily and completes 7 revolutions in 100s. The linear speed of the insect is

    A
    `4.3 cms^(-1)`
    B
    `5.3 cms^(-1)`
    C
    `6.3 cms^(-1)`
    D
    `7.3 cms^(-1)`

  • An insect trapped in a circular groove of radius 12 cm moves along the groove steadily and complete 7 revolutions in 100 seconds.The linear speed of the motion in cm//s

    A
    `5.3`
    B
    `4`
    C
    `3`
    D
    `5`

  • A body moves with a speed of 2pims^(-1) in a circular path of radius 1 m, then the time taken to complete one revolution is ______ s.

    A
    1
    B
    2
    C
    3
    D
    4

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