Equations Ch. 3 V=𝛥d t Equations Ch. 7 X = Vx * t Ch. 3 V=𝛥d t y = Vy*t + ½gt2 Vavg = (Vi + Vf) 2 Vavg = tot. disp. tot. time Ch. 4 a = ΔV Δt v = (2πr)/T ac=v2/r Equations Ch. 7 X = Vx * t Ch. 3 V=𝛥d t y = Vy*t + ½gt2 Vavg = (Vi + Vf) 2 Vavg = tot. disp. tot. time v = (2πr)/T ac=v2/r Ch. 7 X = Vx * t y = Vy*t + ½gt2 Vavg = (Vi + Vf) 2 Vavg = tot. disp. tot. time v = (2πr)/T ac=v2/r Fc=m*ac Fc=m*ac Fc=m*ac T=2π√( L / IgI ) T=2π√( L / IgI ) T=2π√( L / IgI ) τ=F*d Ch. 9 FΔt = Δp τ=F*d Ch. 9 FΔt = Δp τ=F*d Ch. 9 FΔt = Δp Ch. 4 a = ΔV Δt pa + pb = p’a + p’b Vf = Vi + at Ch. 4 a = ΔV Δt pa + pb = p’a + p’b Vf = Vi + at p=mv pa + pb = p’a + p’b Vf = Vi + at p=mv p=mv Δd = ½*(Vf + Vi)*t Δd = ½*(Vf + Vi)*t Δd = ½*(Vf + Vi)*t Δd = Vi*t + ½at2 Δd = Vi*t + ½at2 Δd = Vi*t + ½at2 Vf2=Vi2 + 2ad Ch. 5 Fnet = m * a Ch. 10 W = Fd Vf2=Vi2 + 2ad Ch. 5 Fnet = m * a Ch. 10 W = Fd Vf2=Vi2 + 2ad Ch. 5 Fnet = m * a Ch. 10 W = Fd Fa = -Fb P = W/t Fa = -Fb P = W/t Fa = -Fb P = W/t W = Fg = m*g W = Fg = m*g W = Fg = m*g Ff = μ * FN Ff = μ * FN Ff = μ * FN Fnet = F1 + F2 + F3 Or Fnet = F(+) + (-F(-)) Fnet = F1 + F2 + F3 Or Fnet = F(+) + (-F(-)) Fnet = F1 + F2 + F3 Or Fnet = F(+) + (-F(-)) Ch. 6 Fh = F*cosθ Ch. 11 KE = ½mv2 Ch. 6 Fh = F*cosθ Ch. 11 KE = ½mv2 Ch. 6 Fh = F*cosθ Ch. 11 KE = ½mv2 Fv = F*sinθ Wnet=ΔKE Fv = F*sinθ Wnet=ΔKE Fv = F*sinθ Wnet=ΔKE For incline planes: Fμ = Fg*sinθ PE = mgh For incline planes: Fμ = Fg*sinθ PE = mgh For incline planes: Fμ = Fg*sinθ PE = mgh PEi + KEi = PEf + KEf F˔ = Fg*cosθ PEi + KEi = PEf + KEf F˔ = Fg*cosθ PEi + KEi = PEf + KEf F˔ = Fg*cosθ