Question

An old man - four sons - company of bad boy - advised - no effect - basket full of mangoes - a rotten mango - all mangoes get rotten

Answer 1

Answer:

Two situations where it is desirable to increase friction are: Tyres have designs and patterns with grooves on the surface to increase fraction with the road. This presents slipping of the tyres on the wet road.

Explanation:

MARK AS BRAINLIST...