lo9 - PH 1110, A Term 2007, Lecture 9 Kinematics Dynamics...

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PH 1110, A Term 2007, Lecture 9 Kinematics Dynamics Energy Last time: 1. Definition of work, W = F·s 2. Definition of kinetic energy, K = ½ mv 2 3. Work-energy theorem, W tot = K = K f -K i •T h i s t i m e : 1. Work-energy example (Lab 5) 2. Exam feedback 3. Work done by a variable force (Lab 6) 4. Reminders 5. Power 6. Conservative and nonconservative forces (Labs 5 and 6)
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Histogram of grades on Exam 1, PH 1110, A Term 2007 0 5 10 15 20 25 30 0 5 35 4 45 55 6 65 70 75 80 85 90 95 100
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Histogram of grades on Exam 2, PH 1110, A Term 2007 0 2 4 6 8 10 12 14 0 5 15 20 25 30 3 4 45 50 55 60 65 70 75 8 90 9 100
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Histogram of grades on Exams 1 and 2, PH 1110, A Term 2007 0 2 4 6 8 10 12 14 0 2 3 40 5 60 70 80 90 1 120 30 140 150 170 190 00
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• Feedback on exam results so far: 1. 170-200 pts: Congratulations, you are doing very well! 2. 140-170 pts: Good job, you are successful. 3. 110-140 pts: Stay on top of the material, go for every point. 4. <110 pts: Please seek daily assistance: a. Helpdesk (Physics Clinic), M-F during business hours, OH 118 b. MASH Sun-Thur evenings in Daniels or OH 126 c. Tutors in Academic Resource Center, first floor of Daniels Hall
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This note was uploaded on 04/29/2008 for the course PH 1110 taught by Professor Kiel during the Fall '08 term at WPI.

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lo9 - PH 1110, A Term 2007, Lecture 9 Kinematics Dynamics...

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