what is the force between two spheres weighing 20 kg each and placed 50 cm apart?(please solve these and one one by one)
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Answer:
m₁=m₂=20kg
r=50cm or 0.5m
G= 6.67 x 10⁻¹¹
formula of force
F= G m₁m₂/r²
=6.67 x 10⁻¹¹ x 20 x 20/ 0.5
=1.067 x 10⁻⁷
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