adnane.Physics Messages 1 Reaction score 0 Thread starter Oct 18, 2013 #1 when we use a change of reference
Dale Mentor Insights Author Messages 37,034 Reaction score 16,056 Oct 18, 2013 #2 Hi adnane.Physics, welcome to PF You can change reference frames whenever you want. That is essentially what the first postulate of relativity states.
Hi adnane.Physics, welcome to PF You can change reference frames whenever you want. That is essentially what the first postulate of relativity states.