Posted by Dee on .
For a toy cannon that fires out masses, how will the velocity of a projectile of mass m from the cannon compare to one of mass 2m?
[What is the principle behind this since the answer is for mass of 2m a speed of (v/radical 2)]
Please help!

Science 
Dee,
Additional information:
v stands for velocity of mass m
Every projectile has a ocnstant net force F