Recent content by Mithu

Thanks a ton Pallidin..! But actually its not so easy to redefine Physics. According to my understanding the work done in case 1 is :a)getting up and sitting back on chair b) walking up and down the x distance. In case 2 is :- The force applied to drag the chair as well as moving it along...

I have a simple question. If say for distance x, a person needs to go and come back at the intial position,he has 2 choices 1.To get up, go and come back on his seat. 2.To drag the chair he is sitting on and pull back on his intial position with his seat itself. In which case is the work...