Friction is a force that acts in the ______ direction of the relative motion of two bodies.
Same
Parallel
Opposite
None of the above
Friction -
It opposes the relative motion.
It acts tangentially along with the contact.
The direction of friction is always opposite to the direction of relative motion.
It can be also defined as the component of contact force which is parallel to the surfaces in contact.
Types of friction;-
Static Friction
Kinetic Friction
So,
Opposite will be the correct answer.
Study 40% syllabus and score up to 100% marks in JEE