Report - 2009 HSC Physics Sample Answersais-hsc-physics.weebly.com/uploads/1/4/3/7/14374246/2009... · 2019. 11. 26. · = 2.13 × 1016 kg r T2 = GM 4π 2 4π 2r3 ∴ 2009 HSC Physics Sample

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