Physics Notes: Kinematics and Projectile Motion - Prof. Hans Robinson, Study notes of Physics

Download Physics Notes: Kinematics and Projectile Motion - Prof. Hans Robinson and more Study notes Physics in PDF only on Docsity! Average Velocity = Δx/Δtx/ΔtΔx/Δtt Instantaneous Velocity = dx/Δtdt Average Acceleration = Δx/Δtvx/ΔtΔx/Δtt Instantaneous Acceleration = dvx/Δtdt Kinematics (constant acceleration) vx = v0x + axΔx/Δtt x = x0 + v0xt + (1/Δt2)axΔx/Δtt2 vx2 = v0x2 + 2ax(x - x0) (x – x0) = ((v0x + vx)/Δt2)t Projectile Motion x = x0 + v0xΔx/Δtt y = y0 – v0yΔx/Δtt – (1/Δt2)gΔx/Δtt2 vy = v0y + gΔx/Δtt x = (v0cosα0)t y = (v0sinα0)t – (1/Δt2)gt2 vx = v0cosα0 vy = v0sinα0 - gt Range = (v02sinα0)/Δtg Height = (v02sin2α0)/Δt2g Hang Time = (2v0sinα0)/Δtg Circular Motion v = 2πr/tr/Δtt arad = v2/Δtr = (4ππr/t2r)/Δtt2 Newton’s 1st Law Fnet=ΣFF ΣFFx=max ΣFFy=may Circular motion ΣFFr=mar=mv2/Δtr Friction fs=0 to μsn fk=μkn (opposite of motion)