1. Physics 3 – Sept 13, 2016 Do Now: P3 Challenge –
Add these three vectors:
A = 15.0 m/s at 0
B = 25.0 m/s at 130 
C = 40.0 m/s at 215 
Report the magnitude and direction of the resultant.

2. Objectives/Agenda Objective: Circular motion and Gravitation Agenda:
P3 reteach of Analytical Addition of Vectors
Review objectives for 3.1, 3.2, 6.1 and 6.2 with self rating
Practice Problems with Circular motion and Gravitation
Assignment: Prepare for Unit 6-7 Mastery Quizzes Friday

3. Skills and Concepts: Where are you?
Refer to the IB Objectives List
Assess where you are with each objective:
1 – Got it, know about it, know how to do problems, could write my own problems
2 – Pretty sure I remember, know where to find formula on data packet, could use a refresher
3 – Need to review, never did quite get that, don’t remember
4 – Greek, never did it,

4. Topics Reviewed Sept 13 Analytical addition of vectors
Child on merry go round
Hockey puck on string on table surface horizontal circle
Mass on a string in vertical circle
Car on a circular curve
Gravity on spacecraft in orbit
Gravity on alien planets
Small scale net gravity of masses on a square (vector addition again)
Net force of gravity on the Earth due to Venus, Jupiter and Saturn

5. Today’s Assignment Continue reviewing 3.1, 3.2, 6.1, 6.2
Prepare for Unit 6-7 Mastery Quizzes Friday
Mastery quizzes are worth 10 points and will be two multiple choice questions with 8 points of problems. (Usually one or two problems).
IB materials will be integrated as much as possible.
May retake mastery quizzes as needed to reach 8/10 proficiency level.
See me during Lunch or after school. Schedule your retakes and give me at least 24 hours to prepare the quiz for you