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OpenStudy (anonymous):
A 4 kg book and a 7 kg lamp are both in the living room. If the force of gravity between them is 2.99x10^-10 N. How far apart are they? A. 1.8 m B. 6.3 m C. 2.1 m D. 2.5 m
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OpenStudy (irishboy123):
Use Newtons Law of Gravitation: \(\large F = \frac{G \ * \ m_{book} \ * \ m_{lamp}}{r^2}\)
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