Asked by Tyrza
Two spherical balls are placed so their centers are 2.6 m apart. The force between the two balls is 2.75 x 10-12 N. What is the mass of each ball if one ball is twice the mass of the other ball? Please show how to solve it with the numbers.
Answers
Answered by
oobleck
F = GMm/r^2
so plug in your numbers
6.67*10^-11 * m * 2m / 2.6^2 = 2.75*10^-12
m^2 = 2.75*10^-12 * 2.6^2 / 13.34*10^-11 = 0.139
m = 0.373 kg
so plug in your numbers
6.67*10^-11 * m * 2m / 2.6^2 = 2.75*10^-12
m^2 = 2.75*10^-12 * 2.6^2 / 13.34*10^-11 = 0.139
m = 0.373 kg
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