Physics
Unknown
Circular Motion
General
⚡ Quick Summary
['Angular velocity: w = 2πf', 'Centripetal acceleration: a = v^2/l = w^2l = 4π^2f^2l']
Forces in Circular Motion
General
⚡ Quick Summary
["Newton's Second Law: T = M * 4π^2f^2l", 'Normal force related to angular speed: N = mw^2R', 'Vertical equilibrium: N cosθ = mg', 'Angular speed calculation: w = sqrt(g / (R cosθ))']
Friction and Circular Motion
General
⚡ Quick Summary
["Newton's Second Law (Horizontal): N = mv^2/r", 'Vertical equilibrium: fs = mg', 'Limiting friction: μsN = mg', 'Minimum speed calculation: v = sqrt(rg / μs)']
Tension in a Rotating Ring
General
⚡ Quick Summary