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A body of mass 1 kg rests on a horizonta...

A body of mass 1 kg rests on a horizontal floor with which it has a coefficient of static friction `(1)/(sqrt(3))`. It is desired to make the body move by applying the minimum possible force FN. The value of F will be ________. (Round off to the Nearest Integer)
[Take `g=10ms^(-2)`]

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  • A body of mass m rests on a horizontal floor, with which it has a coefficient of static friction mu . It is desired to make the body move by applying the minimum possible force F. The magnitude of F is

    A
    `mu mg `
    B
    `( sqrt(1+ mu^2))/(mu) mg`
    C
    `mu sqrt(1 + mu^2) mg `
    D
    `(mu m g )/( sqrt(1+mu^2))`
  • A block of mass 2 kg is kept on a rough horizontal floor an pulled with a force F. If the coefficient of friction is 0.5. then the minimum force required to move the block is :-

    A
    10 N
    B
    `100/11 N`
    C
    `100/8 N`
    D
    20 N
  • A body of mass 2 kg at rest on a horizontal table. The coefficient of friction between the body and the table is 0.3 . A force of 5N is applied on the body. The force of friction is

    A
    5N
    B
    `5.88N`
    C
    6N
    D
    20N
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