2009-05-16, 10:00 PM
And wouldn't the BB hit with the same (if not less) force?
Also, I don't think he knows the velocity he's recoiling at, so equating the fact that the two momenta must be equal is going to be hard. And I tried it using kinetic energy, you still get 1N.
Also, I don't think he knows the velocity he's recoiling at, so equating the fact that the two momenta must be equal is going to be hard. And I tried it using kinetic energy, you still get 1N.