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What force is required to move a body of...

What force is required to move a body of mass `1kg` with a uniform velocity of `1m//s`?

Text Solution

Verified by Experts

As velocity is uniform acceleration `a=0`
`:.` F=ma=zero, i.e., no force is required.
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Knowledge Check

  • Calculate the net force acting on a body of mass 100 g moving with uniform velocity of 2 m/s.

    A
    20 N
    B
    200 N
    C
    2 N
    D
    0

  • Th work done in moving a body of mass 4 kg with uniform velocity of 5 ms^(-1) for 10 second on a surface of mu = 0.4 is (take g= 9.8m//s^(2))

    A
    `584 J`
    B
    `784 J`
    C
    `684 J`
    D
    `484 J`

  • de - Broglie wavelength of a body of mass 1 kg moving with velocity of 2000 m//s is

    A
    `3.32 xx 10^(-27) Å`
    B
    `1.5 xx 10^(7) Å`
    C
    `0.55 xx 10^(-22) Å`
    D
    None of these
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