Physics Past Questions and Answers

A manometer is an instrument used for measuring

A body which weighs 50N in air displaces 3.7kg of water when partially immersed in water. Calculate the upthrust on the body?

The impulse of a force is deduced from Newton's second law as

Boiling occurs when the vapour pressure of a liquid is

If the magnification of a virtual image formed by an object 10cm from a convex less is 3, then the focal length of the lens is