Unformatted text preview: • Next week’s schedule should be posted to the class website by this evening. Please print out a copy. Friday Feb. 29, 2008 Happy Leap Year! • Warm-up • Finish Ch. 7 notes: Centripetal Force • Mini-Lab: It’s a Bird! It’s a Plane! Assignments: • Finish Ch. 7 Homework *Answer to selected problems: 30) 74 N @ 253 ° , 33) 34N @ 223 ° , 36a) 111N, 36b) 0, 36c) 100 N, 36d) 0.327, 39) 29 m, 42a) 31 m, 42b) 212 m, 45a) 4.54s, 45b) 158 m, 48) 11.8 m/s, 51b) When r = 5 cm, a = 0.61 m/s 2 ; when r = 10 cm, a = 1.22 m/s 2 ; when r = 15 cm, a = 1.83 m/s 2 , 54a) 14 m/s, 54b) 98 m/s 2 , 54e) 0.10...
View
Full Document
- Spring '08
- bill
- Physics, Force, Week-day names, Ch., Projectile Motion Assignments, Notes/Practice Problems
-
Click to edit the document details