8. Centripetal Forces & Gravitation
Newton's Law of Gravity
Multiple Choice
Multiple ChoiceTwo spheres are separated by 10m. If the lighter 40kg sphere feels a gravitational force of 1.6 × 10-9 N, what is the mass of the heavier sphere?
A
6 kg
B
9.6 kg
C
60 kg
D
10 kg
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