Q6. Three masses of \( 15 \, \text{kg} \) each form an equilateral triangle with side \( 10 \, \text{m} \). What is the net force on one mass? (\( G = 6.67 \times 10^{-11} \, \text{N m}^2/\text{kg}^2 \))
- A. 2.5 × 10⁻¹⁰ N
- B. 2.6 × 10⁻¹⁰ N
- C. 2.7 × 10⁻¹⁰ N
- D. 2.8 × 10⁻¹⁰ N