Recent content by jonnyread

thanks thanks for the replies. There is a lot here that I would need to spend a lot of time working on to understand. I hope I can spend that time. Thanks

I just read today in Stephen's Hawking book that the energy of an object is increased with its acceleration and that in turn increases the mass because enegry and mass are interchangeable because of E=mc2. Therefor it takes more energy to increase the acceleration of an object going fast because...