1. Which of the following is a form of potential energy? a. Radiant energyb. Thermal energy c. Chemical energy d. Electrical energy 2, Which one of the following...
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...
Work done by an external non-conservative force is equal to change in the mechanical energy of the system.Final M. E - Initial M. E = WIf an external force does no work, then mechanical energy will be...