| Re: primary force and absolute motion Quote: |
Originally Posted by mkirkpatrick Motion by its very action,implies that there is SOME-WHERE to GO! | Going somewhere requires the expenditure of energy. However if the natural tendency is to minimize this expenditure then it is better not to move at all.
__________________ Time independence: [∂E(g)]²=[∂F(a)×∂r(a)]·[∂F(b)×∂r(b)] and Mass independence: ¶a(t)·¶r(t)=c² |