T = 2π√(L/g). If the slope of the graph of T² against L is 4.1 s² m⁻¹, find the acceleration due to gravity g.

University of Ilorin PHY107 2026-exam past question

1. 9.63 m s⁻²
2. 9.81 m s⁻²
3. 10.00 m s⁻²
4. 9.50 m s⁻²

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