Pendulum swing
| Type | q | Smaller side at top, s | Average Reading, s | Larger side at top, s | Average reading, s | ||
| Rounded Rod |
| 9.06 | 8.91 | 8.99 | 8.72 | 8.68 | 8.70 |
| Rectangular Rod |
| 8.22 | 8.65 | 8.44 | 8.40 | 8.43 | 8.42 |
| Prismatic Thick Place |
| 9.47 | 9.08 | 9.28 | 8.53 | 8.28 | 8.41 |
For Compound B (Rectangular Rod)




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---------------- (i)
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----------------- (ii)
Subs. (ii) into (i)
----------------- (iii)



-------------- (iv)
Subst. (iii) into (iv)
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