WARM-UP:
Find the momentum of each car.
Car One has mass=1000kg, velocity of 20m/s to the left, and is driven by your 50kg grandma
Car Two has mass=750kg, velocity of 40m/s to the right, and is driven by 150kg Dwayne
Johnson.
What is the combined momentum of the two car system?
CLASSWORK
Today we'll do a bit more review for the final. You'll watch an Edpuzzle, then try a couple problems, and we can review in small groups if you have questions.
CH9: https://edpuzzle.com/media/590345224a74033e1ec4df38
Complete problems #1 and #5
LINK to problems
1. 10kg m/s
5. 650 m/s
CH10: This video covers energy/power/work, so CH 10 and 11
https://edpuzzle.com/media/5903430572de9d3e2f59508d
Complete #1, 3, 4, 9
LINK to problems
1. 0J
3. 1.5 x 102 N
4. 77 J
9. 1.1x103kg
CH11:
Complete #4, 8, 9, 11,12
LINK to problems
4. 1.3 x 105 J
8. 8.6x102N
9. 1.6x105J
11. KE is not conserved
12. -20.6J
CH22:
Complete #1 & 3
We didn't get a chance to cover electricity as much as I'd hoped. If you're curious, these are Billy, Bobby, and Bo's very 1st videos, all on electricity :)
https://www.youtube.com/watch?v=GybCRgt8zmQ&list=PLPyapQSxH6maFA-sNYuqPnMdqfmO5j4RJ
1. 125V
3. 21A
HOMEWORK:
1. Notes Sheet for final exam (one page front and back, or two single-side pages - due 05/25. You may also bring in your equation chart
2. I'll give some extra credit for completing the entire set of review problems (show your work) from Day 85
3. Your final exam will have two parts if you're a Junior, and one part (written only) if you're a senior (yippie!)
A. Written Portion. In Class on Thursday 05/25
B. Lab Practical. In Class during finals period 06/01 (juniors only)