College Physics Chapter 7

P'Cast 7-1 Momentum and Kinetic Energy
P'Cast 7-2 Conservation of Momentum A Collision on the Ice
P'Cast 7-9 Follow-through

Balloon Art Concept Check Acceleration vector equals change in velocity vector divided by time interval (3-9)
Balloon Art Concept Check Linear momentum (7-5)
Balloon Art Concept Check External force and total momentum change for a system of objects (7-13)
Balloon Art Concept Check Conservation of momentum (7-14)
Balloon Art Concept Check Momentum conservation in a completely inelastic collision (7-18)
Balloon Art Concept Check External force and momentum change for an object (7-23)
Balloon Art Concept Check Collision force, contract time, and momentum change (7-24)
Balloon Art Concept Check Position of the center of mass of a system (7-28)
Balloon Art Concept Check Total momentum and the velocity of the center of mass (7-33)
Balloon Art Concept Check How the net external force of a system affect the center of mass (7-34)

Math Tutorial-1 Significant Figures
Math Tutorial-2 Equations
Math Tutorial-3 Direct and Inverse Proportions
Math Tutorial-4 Linear Equations
Math Tutorial-5 Quadratic Equations and Factoring
Math Tutorial-6 Exponents and Logarithms
Math Tutorial-7 Geometry
Math Tutorial-8 Trigonometry
Math Tutorial-9 The Dot Product
Math Tutorial-10 The Cross Product