The Earth's mass is approximately 80 times as large as the Moon's mass, and the Moon's orbit radius is approximately 3.8 × 10⁵ km. Calculate the gravitational force of attraction between the two. (Take M_E = 5.98 × 10²⁴ kg, G = 6.67 × 10⁻¹¹ N m² kg⁻²)
Lagos State University PHY101 2024 past question
- 2.1 × 10²⁰ N
- 2.4 × 10²⁰ N
- 2.5 × 10²⁰ N
- 3.5 × 10²⁰ N
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