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10 questions from this quiz
Attractive and non-contact
Direct to mass product, inverse to d2d^2d2
F=Gm1m2d2F = G\frac{m_1 m_2}{d^2}F=Gd2m1m2
6.67×10−116.67 \times 10^{-11}6.67×10−11 N⋅m²⋅kg⁻²
Increases by factor of 100
9.89.89.8 m⋅s⁻² regardless of mass
Mass is constant; weight varies
kg for mass, N for weight
When no normal force acts, not no gravity
2× Earth weight
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