physics
posted by Ula on .
A 20 kg cannonball is fired from a 2.4 x 103 kg. If the cannon recoils with a velocity of 3.5 m/s backwards, what is the velocity of the cannonball?

20*V2.4E3*3.5=0
solve for V
posted by Ula on .
A 20 kg cannonball is fired from a 2.4 x 103 kg. If the cannon recoils with a velocity of 3.5 m/s backwards, what is the velocity of the cannonball?
20*V2.4E3*3.5=0
solve for V