Physics Past Questions and Answers

A particle is projected horizontally at 15ms\(^{-1}\) from a height of 20m. Calculate the horizontal distance covered by the particle just before hitting the ground. [g= 10ms\(^{-2}\)]

List three phenomena which can be explained by the molecular theory of matter.

A spiral spring has a length of 14cm when a force of 4N is hung on it. A force of 6N extends the spring by 4cm. Calculate the unstretched length of the spring

(a) State two factors on which surface tension depends.<br/>(b) How can mosquito larvae be made to sink in stagnant water?

List three advantages of fluorescent tubes over filament bulbs.