Friday

January 30, 2015

January 30, 2015

Posted by **DESPERATE** on Saturday, December 11, 2010 at 10:53pm.

- physics -
**drwls**, Sunday, December 12, 2010 at 1:19amUse the universal law of gravity.

F = G*M1*M2/R^2

If M1 is the heavier mass,

F = 2G*M1^2/R^2 = 2*10^-12 N

R = 2.9 m

Look up G and solve for M1

**Answer this Question**

**Related Questions**

physics - A solid lead sphere of radius 10 m (about 66 ft across!) has a mass ...

physics - Two spheres are placed so that their centers are 2.6 meters apart. The...

Physics-mechanics - Two spheres are placed so that their centers are 2.6 m apart...

Physics-mechanics - Two spheres are placed so that their centers are 2.6m apart...

physics - Two small, identical metal spheres contain excess charges of -10.0 x ...

Physics - Two metal spheres, each weighing 24.0 kg are placed 0.0500 m apart. ...

Physics - 1. The electrostatic force of attraction between two small spheres ...

physics - At the point of fission, a nucleus of 235U that has 92 protons is ...

Math Ratios - Force of attraction between two spheres is 3.75 x 10^-5 dyne when ...

Math Ratios - Force of attraction between two spheres is 3.75 x 10?-5 dyne when ...