With what force are 2 ships with a mass of 20 tons each attracted, if the distance between them is 1 km.
| December 14, 2020 | education
The Law of Universal Gravity:
F = G * m1m2 / r ^ 2
The mass of two ships is given by condition that it is the same.
R = 1 km = 10 ^ 3 m
F = 6.67 * 10 ^ -11 * 10 ^ 14/10 ^ 6 = 6.67 mN.
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