Homework Help: physics

Posted by Kim on Monday, October 16, 2006 at 11:28am.

write down in terms of the mass m and the velocity v of the body, expressions for
i) momentum
ii) the kinetic energy

use your answer to (b) to help calculate the mass and the velocity of the ball

momentum is mass*velocity
Kinetic energy is 1/2 mass*velocity squared.

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