Pendulum Bench: Stand, Split-Cork Clamp & Spherical Bob
State: Resting
Plot:
Slope = 0.000 s²/cm
Effective $L$
100.0 cm
Oscillations
0 / 20
Time ($t_{20}$)
0.00 s
Period ($T$)
0.000 s
Effective Length $L = l + h + r$
100.0 cm
Thread $l = 98.0\text{ cm}$
Hook $h = 1.0\text{ cm}$
Radius $r = 1.0\text{ cm}$
Angular Displacement ($\theta_0 \le 15^\circ$ for SHM)
8.0°
Digital Laboratory Stopwatch (20 Swings)
AUTO-STOP AT 20
00:00.00
Observation Table
| # | $L$ (cm) | $t_{20}$ (s) | $T = t/20$ (s) | $T^2$ (s²) | $L / T^2$ |
|---|---|---|---|---|---|
| No records logged yet. Time 20 swings and log. | |||||
Second's Pendulum ($T = 2.0\text{ s}$):
L_s ≈ 99.4 cm
Evaluated $g = 4\pi^2 (L/T^2)$: -- cm/s²
Standard: 980 cm/s²