Work done by STATIC FRICTION is always
A) parallel to the surface.
B) perpendicular to the surface.
C) positive.
D) negative.
E) zero.

Name: Work done by STATIC FRICTION is always A) parallel to the surface. B) perpendicular to the surface. C) positive. D) negative. E) zero.
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Question

Quizplus · Accepted Answer

Work done by static friction is always zero because it acts to prevent motion and does not move the object in the direction of the force applied. Therefore, no work is done by static friction.

Work Done by STATIC FRICTION Is Always