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10 cards from this deck
Always attractive, acts on objects with mass
Directly proportional to product of masses
Inversely proportional to square of distance
Force becomes one-fourth as strong
F=G⋅m1⋅m2r2F = \frac{G \cdot m_1 \cdot m_2}{r^2}F=r2G⋅m1⋅m2
6.674×10−116.674 \times 10^{-11}6.674×10−11 Nm2/kg2\text{Nm}^2/\text{kg}^2Nm2/kg2
Distance between centres of the two masses
Force becomes one-ninth as strong
Equal magnitude, opposite direction between objects
Points towards the centre of each mass
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