Mechanical Engineering - Theory of machines - Discussion
Discussion Forum : Theory of machines - Section 6 (Q.No. 34)
34.
A force acting in the opposite direction to the motion of the body is called force of friction.
Discussion:
1 comments Page 1 of 1.
Mayank said:
5 years ago
Wrong answer, because when a force is applied at the centre of a disc and it purely rotates then the friction acting on the disc will be in the same direction of motion.
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