Recent content by Yorganda

I need to find a derivation of the range formula for a projectile in the absence of air. i know that the range formula is Range=Vhxt i know that Vh=vcostheta but in having trouble understanding how V=Vo+at can be re-arranged to = 2Vsintheta/g=t where a=g=9.8m/s/s (gravity) i know...

I need to find a derivation of the range formula for a projectile in the absence of air. i know that the range formula is Range=Vhxt i know that Vh=vcostheta but in having trouble understanding how V=Vo+at can be re-arranged to = 2Vsintheta/g=t where a=g=9.8m/s/s (gravity) i know V=Vo+at can...