Physics

Physics

Problem

Three particles are fixed relative to a straight line axis as follows: • 2 kg2\,\text{kg} at 20 cm20\,\text{cm} • 3 kg3\,\text{kg} at 40 cm40\,\text{cm} • 5 kg5\,\text{kg} at 60 cm60\,\text{cm} Calculate the moment of inertia about the axis. a) 1.87 kg m21.87\,\text{kg m}^2 b) 2.36 kg m22.36\,\text{kg m}^2 c) 0.236 kg m20.236\,\text{kg m}^2 d) 4.72 kg m24.72\,\text{kg m}^2

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