The centers of a 70kg lead ball and a 140g lead ball are
The centers of a 7.0kg lead ball and a 140g lead ball are separated by 13cm .
A) What gravitational force does each exert on the other?
B) What is the ratio of this gravitational force to the weight of the 140g ball?
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A flat sheet of paper of area 0.260{\rm m^{2}} is oriented so that the normal to the sheet is at an angle of 54^\circ to a uniform electric field of magnitude 18{\rm N/C}. Find the magnitude of the electric flux through the sheet
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The centers of a 7.0kg lead ball and a 140g lead ball are separated by 13cm. What gravitational force does each exert on the other
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How has an understanding of consumer behavior helped Groupon grow from 400 subscribrs in Chicago in 2008 to 60 million subscribers in 40 countries today?
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