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Exam 1 Spring 2006

# Exam 1 Spring 2006 - Physics 221 Spring 2006 Exam 1 PHYSICS...

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Page 2 of 17 Formula sheet for Exam 1 – Phys 221 – Spring 2006 Vectors and math Geometry perimeter circle: 2 R π 2 area circle: R 2 area sphere: 4 R 3 4 volume sphere: 3 R 1 revolution = 2 radians = 360 D Physical constants 2 9.81 m/s g = 11 2 2 6.67 10 Nm /kg G General kinematics average r v t = G G average v a t = G G dr v dt = G G dv a dt = G G Circular motion d dt θ ω = d dt α = sR = vR = tan = aR 12 2 == = R T f v 2 2 rad v R tan = G dv a dt rad tan = + G GG aa a x y z ˆ i ˆ j ˆ k 2 2 4 0 2 bb a c ax bx c x a −± ++ = = 1 nn d x nx dx = cos sin d x x dx =− sin cos d x x dx = cos xx yy zz AB AB AB AB AB ⋅= = + + G G 222 =+ + G xyz AA A A () sin ˆ ˆˆ ×= + + G G G G yz zy zx xz
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Exam 1 Spring 2006 - Physics 221 Spring 2006 Exam 1 PHYSICS...

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