Swimming is possible on account of

(a)What is the total linear momentum of a bullet and the gun on firing? (b)Which law can account for swimming ?

Scarcity of water on account of its increased demand, possess possibility the greatest demand in India. Analyse the statement.

If a person dives to the bottom of a swimming pool to pick up a coin, how would he feel as he swims toward the bottom ?

Why are you more easily able to sink to the bottom of the swimming pool when you expel as much air as possible from your lungs?