Newton's Law of Gravitation states that two bodies with masses 
and 
attract each other with a force 
where r is the distance between the bodies and G is the gravitation constant. If one of bodies is fixed, find the work needed to move the other from r = l to r = g.
What will be an ideal response?
Mathematics
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Graph the function.y = -4 cot(2x)
A. 
B. 
C. 
D. 
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Write using exponential notation.4 ? 4
A. 43 B. 24 C. 2 ? 4 D. 42
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Solve the equation.
= 3
A. -36 B. 36, 72 C. -72, -36 D. 72, -36
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