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The velocity of a particle of mass 10^(-...

The velocity of a particle of mass `10^(-2)kg` is given as `vecv=(2xhatu+3yhatj+4zhatk)` m/sec (where x, y and z are in meter). The amount of work done by applied force in displacing a particle from (1m, 2m, 0) to (-1m, 3m, 1m) is …..

A

0.31 joule

B

0.24 joule

C

0.48 joul

D

0.72 joule

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The correct Answer is:
A
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Knowledge Check

  • The work done by a force vecF= (-6x^(3) hati)N in displacing a particle from x= 4m to x= -2m is

    A
    `-240 J`
    B
    `360 J`
    C
    `420 J`
    D
    `100 J`

  • The work done by a force vecF= (-6x^(3) hati)N in displacing a particle from x= 4m to x= -2m is

    A
    `-240 J`
    B
    `360 J`
    C
    `420 J`
    D
    `100 J`

  • The work done by a force F = - 5x^(4) hat(i) N in displacing a dody from, x = 2 m to x = - 2 m is

    A
    6 J
    B
    8 J
    C
    64 J
    D
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