Recent content by Ret_24

Great, thanks. That helps. But answer this, if person walks 1 mile it will require a certain amount of kilojoules to "drive" this person to walk this far. So, they in take food to produce these kilojoules. So, how can there be no work? I understand the idea of change of energy or change...

The SI units for force is kg*m/s^2. So, if a object travels a certain distance with no acceleration, because it has a constant velocity. What is the force? Is it correct to find the KE, which units are kg*m^2/s^2 and divide the distance? Also, KE is the energy from motion, correct? So, is...