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Initially, both the blocks are at rest o...

Initially, both the blocks are at rest on horizontal surface as shown in the figure. Find the minimum value of force F in (N) so that sliding starts between the blocks `(g=10ms^(-2))`

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Initially the system is at rest. find out minimum value of F for which sliding starts between the two blocks.

Block B of mass 2kg rests on block A of mass 10kg . All surfaces are rought with the value of coefficient of friction as shown in the figure. Find the minimum force F that should be applied on block A to cause relative motion between A and B . (g=10m//s^(2))

Knowledge Check

  • A force F is applied on a block of mass sqrt(3) kg resting on a horizontal surface with coefficient of friction 1/(2sqrt(3)) . The maximum value of force F so that block does not move? (Take g=10ms^(-2) )

    A
    20N
    B
    10N
    C
    12N
    D
    15N

  • Two blocks rest on a horizontal frictionless surface as shown in the figure. The surface between the top and bottom blocks is roughened so that there is no slipping between the two blocks. A 30-N force is applied to the bottom block as suggested in the figure.

    A
    What is the minimum coefficient of static friction necessary to keep the top block from slipping on the bottom block?
    B
    `0.05`
    C
    `0.20`
    D
    `0.10`

  • Block B of mass 2 kg rests on block A of mass 10 kg. All surfaces are rough with the value of coefficient of friction as shown in the figure. Find the minimum force F that should ber appplied on blocks A to cause relative motion between A and B. (g=10(m)/(s^2) )

    A
    24 N
    B
    30 N
    C
    48 N
    D
    60 N

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    A force F is acting at an angle theta with horizontal on a block of mass 12 kg placed on a rough 3 horizontal surface having coefficient of friction mu=3/ 4 as shown in the figure. The minimum value of force F to just move the block will be (g = 10 ms^-2)

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    Two blocks A and B of masses 10 kg and 15 kg are placed in contact with each other rest on a rough horizontal surface as shown in the figure. The coefficient of friction between the blocks and surface is 0.2. A horizontal force of 200 N is applied to block A. The acceleration of the system is ("Take g"=10ms^(-2))

    Two blocks A and B are as shown in figure. The minimum horizontal force F applied to the block B for which slipping behins between B and ground is :

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