# physics

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The centers of a 8 kg lead ball and a 100 g lead ball are separated by 13 cm. What gravitational force does each exert on the other?

• physics -

Use the Newton Universal Law of gravity.

F = G*M1*M2/R^2

Look up the value of G if you don't know it.

Make sure M1 and M2 are both in kg. The lead ball mass is 0.100 kg

• physics -

• physics -

sorry nevermind

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