Linear Momentum 7-1 and 7-3
Read pg. 170 -177 and answer the following
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Define Linear momentum:
What is the Equation for momentum?
The direction of momentum is the same as________________________.
What is the unit for momentum?
Answer Exercise A here_________________________
What is Newton’s second law of motion?
Write this as an equation:
Look at example problem 1 then try example problem 2 here:
Conservation of momentum 7-2
1. Describe how momentum is conserved when two balls collide:
2. Prove that total momentum is conserved:
3. When will the total momentum of a system not be conserved?
4. Read through Example 7-3, then work through Example 7-4 here:
Collisions and impulse 7-3
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What occurs when you have a collision?
What happens to the objects in a collision?
What is an Impulse?
What is the equation for Impulse?
On the back of the sheet do the following problems from pg. 192
#1, 9, 11, 15 and 1