Unit 4: Linear Momentum

Linear momentum is the product of an object's _ and its __________. p = _____ × _____. It is a __________ quantity with units of __________.

Impulse is the product of _ and __________. J = F × _____. By the impulse-momentum theorem, J = __________.

In a perfectly inelastic collision, the objects _ together after the collision. Momentum is __________, but kinetic energy is __________.

In an elastic collision, both total _ and total __________ are conserved.

The center of mass is the _ position of the mass in a system. x_cm = Σ(_____ × _____) / Σ_____.