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.
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
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,
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
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