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A particle moves from point P(1,2,3) to ...

A particle moves from point P(1,2,3) to point Q(2,1,4) under the action of a constant force `F=(2hati+hatj+hatk)N`. Work done by the force is

A

2 J

B

4 J

C

16 J

D

8 J

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • A particle moves from point P(1,2,3) to (2,1,4) under the action of a constant force F=(2hati+hatj+hatk)N . Work done by the force is

    A
    2 J
    B
    4 J
    C
    16 J
    D
    8 J

  • A particle moves from point (hati+hatj) m to a point (6hati-2hatj) m under the action of force (10hati-2hatj) N. The work done by the force is

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    8 J
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    56 J
    C
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    D
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