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If the angle between force and displacem...

If the angle between force and displacement is acute then the work done is

A

increase

B

decrease

C

remain the same

D

may increase or decrease

Text Solution

Verified by Experts

The correct Answer is:
B
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A box is pulled with a force of 25 N to produce a displacement of 15 m. If the angle between the force and displacement is 30^@ , find the work done by the force?

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Knowledge Check

  • If the angle between force and displacement is obtuse, then the work done is

    A
    positive
    B
    negative
    C
    zero
    D
    minimum

  • If the force and displacement are perpendicular to each, then the work done is

    A
    positive
    B
    negative
    C
    zero
    D
    maximum

  • If the force and the displacement are in the same direction, then the work done is:

    A
    F.S
    B
    `-F.S`
    C
    0
    D
    `F//S`

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