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A body moves along a circular path of ra...

A body moves along a circular path of radius 5 m.The coefficient of friction between the surface of the path and the body is 0.5. The angular velocity in rad/s with which the body should move so that it does not leave the path is `(g=10 ms^(-2))`

A

4

B

3

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
`F=mu_(S)N, (mv^(2))/(r )=mumg`
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Knowledge Check

  • A body moves along a circular path of radius 5m . The coefficient of friction between the surface of the path and the body is 0.5 . The angular velocity in rad//s with which the body should move so that it does not leave the path is (g-10m//s^(-2))

    A
    4
    B
    3
    C
    2
    D
    1

  • A body moves along a circular path of radius 5 m. The coefficient of friction between the surface of the path and the body is 0.5. The angular velocity in rad/s, with which the body should move so that it does not leave the path is (Take g = 10 m//s^2 )

    A
    4
    B
    3
    C
    2
    D
    1

  • A body moving along a circular path has

    A
    a constant speed
    B
    a constant velocity
    C
    no tangential velocity
    D
    no radial acceleration