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A block B is pushed momentarily along a ...

A block B is pushed momentarily along a horizontal surface with an initial velocity v. If `mu` is the coefficient of sliding friction betweenB and the surface , block B will come to rest after a time.
.

A

`v//g`

B

`v//(g mu)`

C

`g mu//v`

D

`g//v`

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A block of mass m is pushed momentarily along a horizontal surface with an initial velocity u. If mu_(k) is the coefficient of kinetic friction between the object and surface, find the time at which the block comes to rest.

A block of mass m is pushed momentarily along a horizontal surface with an initial velocity u. If mu_k is the coefficient of kinetic friction between the object and surface, find the time at which the block comes to rest.

Knowledge Check

  • A block P is pushed momentarily along a horizontal surface with an initial velocity u if mu is the coefficient of sliding friction betweeen p and the horizontal surface then calculate the time taken by the block to attain the state of rest

    A
    `gmu`
    B
    `(u)/(mug)`
    C
    `muug`
    D
    `(mu)/(g)`

  • A block P is pushed momentarily along a horizontal surface with an initial velocity u if mu is the coefficient of sliding friction betweeen p and the horizontal surface then calculate the time taken by the block to attain the state of rest

    A
    `gmu`
    B
    `(u)/(mug)`
    C
    `muug`
    D
    `(mu)/(g)`

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    A block is projected along a rough horizontal road with a speed of 10 m/s. If the coefficient of kinetic friction is 0.10, how far will it travel before coming to rest?

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