Chapters 5 & 6

Work, Power, Energy, Hook’s Law
Momentum and Collisions

James Prescott Joule

Demos to Prepare:
Conservation of Energy:
The great pendulum for...
Do we really believe in physics.
The Ball Machine.

Conservation of Momentum
with a Cannon firing off a Truck in opposite directions.
The speeds are the same. The ball falls straight down.

Great Example of the Impulse-Momentum Theorem.

Watch out Cheerleaders! Video:

DANGER of Objects in the Rear Window of your Car!!

Big Inertia, Impules-Momentum! Video:

Stopping Time, Impulse = Momentum. Video:

Do we really believe in physics?

Here Endeth Chapters 5 & 6