For a damped oscillating pendulum

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

For a damped oscillating pendulum, the first three oscillations have amplitudes of 56.0 cm, 44.8 cm and 35.8 cm (to 3 s.f.). What amplitude will the fourth oscillation have? (1) 26.9 cm (2) 27.4 cm (3) 28.7 cm (4) 29.2 cm

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