1.

Example 8.1The mass of the earth is 6 x 10* kg and that of moonis 7.4x 10 kg If the distancebetween the earth and the moon is 3.84 x 10km, find the force exorted by the earth onthe moon and that exerted by the moon on the earth. Take G 6.7 x 10Nm'kg

Answer»

2.01* 10"20 N

2.01



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