AP Physics: mechanics, electricity, magnetism
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27 terms
Terms | Definitions |
|---|---|
 vi + at | vf |
| vit + ½at² | Δd |
| vi² + 2a(Δd) | vf² |
| v² / r | ac (centripetal acceleration) |
| dFsinθ | torque |
| FΔt = Δp = mΔv | J (impulse) |
| FΔdcosθ | W (work) |
| (W / t) = Fvcosθ | P (power) |
| ½kx² | PEs |
| 2π√(m / k) | Ts (period of spring) |
| 2π√(l / g) | Tp (period of pendulum) |
| 1 / f | T (period) |
| F / q | E (electric field) |
| qΔV = (kq₁q₂ / r) | EPE |
| - V / d | E (for parallel plates ONLY) |
| kq / r | V (potential difference) |
| (Q / V) = (ε0A / d) | C (capacitance) |
| ½QV = ½CV² | EPE (for capacitors ONLY) |
| (V / R) = (ΔQ / Δt) | I (current) |
| ρl / A | R (resistance; of a wire) |
| IV | P (power, for electric circuits) |
| C₁ + C₂ + C₃ + ... | Ctot (in parallel) |
| (1 / C₁) + (1 / C₂) + (1 / C₃) + ... | 1 / Ctot (in series) |
| qvBsinθ = BlIsinθ | FB (magnetic force) |
| μoI / 2πr | B (magnetic field) |
| BAcosθ | Φ (magnetic flux) |
| Blv = (- ΔΦ / Δt) | emf (generated potential difference V) |
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