General Physics - Midterm 2 Formula Sheet | PHY 131, Study notes of Physics

Download General Physics - Midterm 2 Formula Sheet | PHY 131 and more Study notes Physics in PDF only on Docsity! Newton’s 2™ law a a or R= mai m s Fo = ma, S F,= ma, S FL = ma, 1N = (1 kg) (i m/s?) = 1 kg m/s? A= KN Frans = SN = where T = period Definition of Potential Energy, U SLunit: joule, J Gravitational Potential Energy (Near Earth’s Surface) U =mgy Potential Energy of a Spring i 2 alike Energy conservation B2U+K Ey = & Up + K; =U; + Ky AE=E,~E, W,. = EB, -E; W= Fd W = (F cos fd = Fd cos @ Woon = Wy + Wh + Wt Spy power Wort = Faiat 008 €)4 = Fig d 008 P=Fy pioed if=-No 1W=is/s 746 W = bp - Kinematic Equations vex, td FRI t Maye ¥ : 1 2 Fa Ky + Myf Fyayt te 1,2 FE yy t Moy ty aye Projectile Motion (a, = 0,4, =~g) Key 4 Vogl wine Pe YaYot Velo TE? Yy=Myost vl avi, —2eAy} z= vgt yoh-yeh Vv, ¥, =constant = v2 =v = constant Vy =~ Bt vy = 2gdy Projectile fired at angle § from horizontal Xa {vy cosy Vy Hy COSB ¥y = ¥p sia 8 - gt vi mye eos? Pe (ey sia OY mF gt vi avi sin? -2gay If it lands at same level ‘yp? 2 oe 2 Ra“*sin29 ate 8 g 2g Jn general the path of a projectile is given as ge y= (tan 6)x -—=-__ 2v2 cos? @