5.
6.
7.
8.
9.
10.
- Newton’s Law of UniversalGravitationstatesthat the gravitationalforcebetweentwo masses(say, the
earthand the moon),mandM, is equalto their productdividedby the squareof the distancerbetween
them.Mathematically,
whereGis the UniversalGravitationalConstant(1.602× 10-11 ). If the distancerbetweenthe two
massesis changing,find a formulafor the instantaneousrate of changeofFwith respectto the separation
distancer.
- Find
where is a constant.
- Find , where.
Answers
(someanswerssimplifyfurtherthan the givenresponses)