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Johnny has a mass of 68.0 kg and Jane has a mass of 56.0 kg. how far apart are they from each other if they experience a force of gravitation attraction of 8.20 x 10-9

Respuesta :

remotecontrolbrain

[tex]F=G\frac{m_1 m_2}{d^2} = 6.674\cdot 10^{-11}N(\frac{m}{kg})^2\cdot\frac{68kg\cdot 56kg}{d^2}=8.2\cdot10^{-9}N\\d=\sqrt{\frac{122.86}{3808}}\approx 0.18\,m[/tex]

they're about 18 cm away from each other.

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