Question

a) make a flow chart of different types of friction and also mention which friction is greatest and lowest
b) friction is a friend once a foe . explain this statement​

Answer 1

Answer:

a)Static, sliding, and rolling friction occur between solid surfaces. Static friction is strongest, followed by sliding friction, and then rolling friction, which is weakest.

b)Examples to show that friction is a friend and a foe: Friction is friend: (i) Friction allows us to grip and catch different objects. (ii) It helps us to walk comfortably on the surface. ... (iv) It reduces the speed of moving objects so more force is required. (v) It does not allow the free movement of objects.