If a guy is swimming in a pool from the floor towards the upward direction then in which direction will the opposing force act?
Towards left
Towards right
Upwards
Downwards
Opposing force always opposes the motion so it acts in the downward direction of the upward moving swimmer.
A ball is rolling towards north direction , then which direction will the frictional force act ?
A book placed on a desk is pushed towards the right. In which direction will the force of friction act on the book?