Calculate the gravitational force between a 10-kg ball and a 20-kg ball placed at a separation of 5 m.
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Use this formula
F = GmM/r²
F = 6.67 x 10⁻¹¹ x 10 x 20 / 5²
F = 13.34 x 10⁻⁹ / 25
F = 133.4 x 10⁻¹⁰ / 25
F = 5 .3 x 10⁻¹⁰ Kg m s⁻²
F = GmM/r²
F = 6.67 x 10⁻¹¹ x 10 x 20 / 5²
F = 13.34 x 10⁻⁹ / 25
F = 133.4 x 10⁻¹⁰ / 25
F = 5 .3 x 10⁻¹⁰ Kg m s⁻²
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