Recent content by PhysicsLoop

Can someone help me with this?

I still don't get it... Can you write it please?

Thanks! :) Velocity of the gas is constant equal with c (speed light), it doesn't change with rocket velocity. Can you help me? I'm stucked.

Homework Statement Calculate the final velocity of a rocket if the velocity of the ejected gas is c, initial mass of rocket is M0 and final mass is Mr, v0=0. Homework Equations We have to calculate the final velocity of rocket. The Attempt at a Solution Because the total momentum...