Ball Flight Laws
The physics decoder ring for every shot you've ever hit.
In plain English
Two numbers explain (almost) every shot: where the FACE points (start direction) and how it compares to the PATH (curve). Nine shot shapes, one simple system.
Going deeper
Start ≈ 75–85% face. Curve = face vs path. So: ball starts fade-side and curves further = open face AND open-to-path. Starts on-line but slices = square face, out-to-in path. Diagnosis in two questions: where did it START, which way did it CURVE?
The advanced view
The old laws ('ball starts where you swing') were wrong and broke a generation of lessons. Modern data adds the modifiers: gear effect (strike), spin loft (how much curve converts), and lie/impact dynamics — but face-vs-path remains the 90% answer.
Why it matters for scoring
Learn this once and you can self-diagnose every shot for the rest of your golf life.
How it shows up in your ball flight
This IS ball flight — the framework the other concepts plug into.
How it shows up in launch monitor data
Face Angle, Club Path, Face-to-Path and Launch Direction are the laws written down. ShotIQ's Impact Lab draws them as your personal D-plane.
Symptoms
- You can't name WHY a shot did what it did
- Fixes feel random
- You aim at trouble 'because it always comes back' without knowing why
Common causes
- Taught the old start-where-you-swing model
- Watching the ball instead of reading start + curve separately
How to improve it
- Call start line and curve OUT LOUD after every range ball
- Map your last session in the Impact Lab and name each miss
- Learn the nine flights — then find YOURS in your data
Drills that train this
Related concepts
- 🎯 Face AngleWhere the face points at impact — the boss of the start line.
- 🛤 Club PathThe direction the club is travelling at impact — the engine of curve.
- 🌀 Face to PathThe single number that explains why your ball curves.
- ↪️ Shot ShapeOwning ONE reliable curve beats chasing straight.
- 🎯 Strike Location & Gear EffectWHERE on the face you hit it — the hidden hand behind weird curves.
Metric deep-dive: the full guide to this number.
Ask the ShotIQ coach
Questions this concept answers about your data, one tap away in the app:
- “Explain the ball flight laws”
- “Diagnose my typical shot”