Conical pendulum (T sinθ = mv²/r ; ω² = g/(L cosθ))
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T sinθ = mv²/r ; ω² = g/(L cosθ)
What each symbol means
| Symbol | What it stands for |
|---|---|
| L | String length (m) |
| T | Tension (N) |
| r | L sinθ |
| θ | Half-angle string from vertical |
When to use this
Bob moves in horizontal circle; string sweeps cone. Vertical: T cosθ = mg; horizontal: T sinθ = mv²/r.