Question
Three identical point masses, each of mass 1kg lie in the x-y plane at points (0, 0), (0, 0.2m) and (0.2m, 0). The net gravitational force on the mass at the origin is
Options :
1.67 x 10⁻⁹( î + ĵ )N
3.34 x 10⁻¹⁰( î + ĵ )N
1.67 x 10⁻⁹( î - ĵ )N
3.34 x 10⁻¹⁰( î + ĵ )N
Answer :
1.67 x 10⁻⁹( î + ĵ )N
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