equationsheet

equationsheet - PHYSICS 121 Name: Summer 2011 Exam1 The...

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Unformatted text preview: PHYSICS 121 Name: Summer 2011 Exam1 The exam is worth 100 points. Some of the equations are given below. 1 dimensional kinematic Equations: vf = vi+at vf2 = vi2 + 2a(xf-xi) xf = xi+ vit+ 1/2axt2 Projectile Motion vfy = viSin vfx = vix xf = xi+ vixt vix = viCos vfy= viy+ayt vfy2 = viy2 + 2ay(yf-yi) yf = yi+ viyt+ (½)ayt2 Newtons Law ΣFx = max ΣFy = may Centripetal/ radial acceleration ac or ar = v2/r; v=r ; at r A= Ax i +Ayj || Tan(θ)= VAB +VBC=VAC Date: 6/12/2011 Page 1 ...
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This note was uploaded on 02/28/2012 for the course PHYS 121 taught by Professor Liu during the Spring '08 term at Maryland.

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