Recent content by Bittencourt

Thank you very much for your reply. An explosion engine is way beyond my knowledges. I was thinking in a simplier thing, like an electric motor. In the company I work, there is a small car that brings any kind of stuff from one plant to the other, and it passes in fornt of me 1000 times per...

Hi, I was reading a physics book and started to make some links, but i don't know if it's correct. For example: I need to calculate the power to move a car in a slide with friction. But as far as it's a car pulled by an motor, the motor provides the needes force to keep the speed. I made...