Newton's Law of GravitationHardQuestion 6212
Question
If both masses are doubled and separation halved, force becomes:
- ASame
- B4 times
- C16 timesCorrect
- D2 times
Correct answer
16 times
Explanation
F = G(2m₁)(2m₂)/(r/2)² = 4Gm₁m₂×4/r² = 16 times original. 16 times.