+1 vote
in Machine Kinematics by (38.0k points)
For moderate speeds, the force of friction

(a) increases

(b) decreases

(c) remains constant

(d) none of the mentioned

The question was asked in an interview for internship.

The question is from Laws of Solid Friction and Limiting Friction in section Friction of Machine Kinematics

1 Answer

0 votes
by (106k points)
The correct answer is (c) remains constant

Best explanation: For moderate speeds, the force of friction remains constant. But it decreases slightly with the increase of speed.

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