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Friction Tester

Slope Angle

—
Place phone on slope
μₛ—

Kinetic Friction (μₖ)

Time—
μₖ—
How to use

1. Place phone on slope to measure angle
2. Slowly tilt → Lock μₛ when mouse moves
3. Enter slope length, set angle
4. Tap Start Monitoring, release mouse
5. Impact auto-detected → μₖ calculated

μₛ = tan(θ), μₖ = tan(θ) − 2d/(g·t²·cos(θ))
Ready