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The frictional force always acts in the _________ direction of motion of the body.

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The frictional force always acts in the _________ direction of motion of the body.

(a) Opposite

(b) Same

(c) Perpendicular

(d) Vertical

I have been asked this question in examination.

This interesting question is from Nature of Traction Load in section Traction Drives of Electric Drives

1 Answer

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Best answer
Correct answer is (a) Opposite

The best I can explain: The friction of force always acts in the opposite direction of the motion of the body. It is a non-conservative force. It helps in the motion of the body.

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