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A block of mass 1kg is pressed against a wall by applying a horizontal force of 10N on the block. If the coefficient of friction between the block and the wall is 0.5 ,magnitude of the frictional force acting on the block is

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A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the block. If the coefficient of friction between the block and the wall is 0.5, then the magnitude of the frictional force acting on the block is

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Knowledge Check

  • A block of mass 0.1 is held against a wall applying a horizontal force of 5N on block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is:

    A
    2.5N
    B
    0.98N
    C
    4.9N
    D
    0.49N
  • A block of mass 6 kg is being pulled by force 24 N as shown . If coefficient of friction between the block and the surface is 0.6 , frictional force acting on the block is :

    A
    36 N
    B
    32 N
    C
    12 N
    D
    none of these
  • In the arrangement shown in figure coefficient of friction between 5kg block and incline plane is mu=0.5 . Friction force acting on the 5kg block is

    A
    `20 N`
    B
    `15N`
    C
    `10 N`
    D
    `5 N`
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    A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acceleration of the truck is 5m//s^2 , the frictional force acting on the block is…………newtons.

    If coefficient of friction between both the block is mu- (1)/(2) . Find friction force acting between both block.

    A block of mass 4kg pressed againest a rought wall by two perpendicular horizontal forces F_(1) and F_(2) as shown in figure Coefficient of static friction between the block and wall is 0.6 and that of kinetic friction is 0.5 For the data of Q 28 ,Find the magnitude of acceleration of the block

    A block of mass 4kg pressed againest a rought wall by two perpendicular horizontal forces F_(1) and F_(2) as shown in figure Coefficient of static friction between the block and wall is 0.6 and that of kinetic friction is 0.5 For the above data, what is the acceleration of block?

    A block of mass 4kg pressed againest a rought wall by two perpendicular horizontal forces F_(1) and F_(2) as shown in figure Coefficient of static friction between the block and wall is 0.6 and that of kinetic friction is 0.5 For F_(1) = 300 N and F_(2) = 100 N find the direction and magnitude of friction force acting on the block