This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: y solve equations of motion, interpret results (know meaning of signs of x, v, a) y identify forces acting on an object y analyze projectile motion (2dimensional motion with constant downward acceleration) Equations: Circumference of circle: 2 r Area of circle : r 2 Volume of sphere: 4 r 3 /3 Surface area of sphere: 4 r 2 For a right triangle with sides a adjacent, b opposite, c hypotenuse: sin =b/c, cos =a/c, tan =b/a, a 2 + b 2 =c 2 (Pythagorean theorem), =tan1 (b/a) V x =V cos , V y =V sin , V x 2 +V y 2 = V 2 , =tan1 V y /V x t v a t r v ave ave = = r r r r , dt v d a dt r d v r r r r = = , BonA AonB F F r r = F r F r net a r m = = w=mg f k = k F N f s , max = s F N Constant acceleration: v = v + at, x = x 0 + v t + at 2 , v 2 = v 2 +2a ( xx ), v av e = ( v + v ) Constants: g=9.80 m/s 2 , 2 radians=360 1 mile=5280 ft=1.609 km...
View
Full
Document
This note was uploaded on 04/27/2009 for the course PHSX 114 taught by Professor Davis during the Spring '08 term at Kansas.
 Spring '08
 DAVIS

Click to edit the document details