Unformatted text preview: 310 Appendix 1 Introductory Physics Equation Sheet
10 Gravity G = 6.67428(67) × 10−11 m3 kg−1 s−2 F12 = Gm1 m2
2
r12 vescape = fg = GM
(−r )
ˆ
r2 2GM
r 4π 2
GM P2 = (2007 result) fg = P= Gm1 m2
(−r12 )
ˆ
2
r12 GM
r2 GM
r vorbit = r3 F1 on 2 = 2π
√
GM r3/2 11 Work and Energy ∆W = F · ∆s = F ∆s cos θ KE = 1
mv 2
2 P E = mgy Emech = KE + P E ∆Emech = ∆KE + ∆P E
∆KE = Wnet WorkKineticEnergy Theorem ∆P Econservative = −Wconservative
∆Emech = Wnonconservative Pavg = ∆W
∆t WorkEnergy Theorem P = lim ∆t→0 ∆W
∆t P = F · vs 12 Systems of Particles
rcm = i mi ri mtotal
p = mv vcm = i mi vi mtotal Fnet = dp
dt acm = i mi ai mtotal Fnet ext = lim ∆t→0 Fnet ext = macm ∆ptotal
∆t 13 Collisions
J = Favg ∆t p1i + p2i = p1f + p2f KEtotal f = KEtotal i vcm = p1 + p2
mtotal 1d Elastic Collision Expression ...
View
Full Document
 Fall '11
 Dr.Acost
 Physics, Gravity, Work, Inelastic collision, 1D Elastic Collision, Fnet ext

Click to edit the document details