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Physics: Difference between revisions
m
→Newton's law of gravitation
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<math>F = \frac{GmM}{r^2}</math> | <math>F = \frac{GmM}{r^2}</math> | ||
G: a constant (6.67408 × 10-11 m^3 kg^-1 s^-2 or 1.068846 x 10-9 ft3 lb-1 s-2 (is this the latest?) ) | |||
m, M: masses of two objects | |||
r: distance between point-particles | |||