Distance The total path covered by an object.Scalar quantitySI unit is mDisplacementShortest distance covered by an object.Vector quantitySI unit is mSpeedSpeed = distance/timei.e. Rate at which an object...
Are you scared of numerical? Do you think you don't understand them? If yes, then read ahead. See, it might be any exam, but numerical won't leave your back. So let's talk about common problems and their...
What is a fossil fuel? Ans: Coal and petroleum. Give two examples of conventional energy. Ans: Fossil fuels (coal and petroleum) Give two examples of non-conventional energy. Ans: Nuclear energy and...