How to Reduce Friction? / Advantages and Dis-Advantages of Friction

How to reduce friction and its advantages are described here. Friction? This may be a common term for all of you. Do you remember those school days when friction problems were hard to solve? Leave those. Now let’s enlighten with some friction’s knowledge. Friction is a resistive force on the relative motion of the body … Read moreHow to Reduce Friction? / Advantages and Dis-Advantages of Friction