(A) Electric force
(B) elastic spring force
(C) Frictional force
(D) gravitational force
Tag: Physics Mcq
The field in which the work done is independent of the path followed is called:
(A) nuclear field
(B) conservative field
(C) resistive field
(D) electromagnetic field
A field in which the work done in moving a body along a closed path is zero is called:
(A) electromagnetic field
(B) nuclear field
(C) conservative field
(D) resistive field
The work done by the gravitational force is negative if the displacement of the object and the gravitational force are:
(A) in same direction
(B) in opposite direction
(C) perpendicular
(D) making an angle of 60 degree
The force which can do no work on the body on which it acts is:
(A) Frictional force
(B) elastic force
(C) Gravitational force
(D) centripetal force
Work done against the force of frictions the example of:
(A) Positive work
(B) negative work
(C) Zero work
(D) maximum work
The area under the force displacement curve represents:
(A) Work done by the force
(B) acceleration produced by the force
(C) Impulse of the force
(D) motion produced by the force
The work done is said to be negative if:
(A) θ = 0
(B) θ = ∞
(C) θ > 90 degree
(D) θ < 90 degree[showhide type="post" more_text="►Correct Option" less_text="Show less..."]
Correct Option is: C
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