Description

A matching game comparing Newton's gravitation law with Coulomb's law. Match pairs: 'F = Gm₁m₂/r²' ↔ 'F = kq₁q₂/r²', 'Always attractive' ↔ 'Can be attractive OR repulsive', 'G = 6.67×10⁻¹¹' ↔ 'k = 9×10⁹', 'Uses mass' ↔ 'Uses charge', 'Inverse square law' ↔ 'Inverse square law (same!)', 'Very weak' ↔

Details