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chapter 9 homework

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3. it falls away from the straight line it would follow if there were no forces acting
on it.
4. everybody in the universe attracts every other body with a force that, for two
bodies, is directly
proportional to the product of their masses and inversely proportional to the
square of the distance
between their centers. F = G x m1m2/d2
5. 6.67*10^-11 N*M^2/kg^2
6. 10N
8. quartered
10. bottom of Death Valley
11. more compressed going upward
12. in theory the same
14. moving up an elevator, z Gs when you are in space
15. because they are technically falling
16. is the difference of strengths from the sun and moon pulling on the earth
17. because they are closer to that side
20. because it is in alignment with the sun so the gravity from the sun and moon are
both pulling on the
tides
22. the gravitational field is the forcefield
23. 0
25. 0
26. warp in space time
27. it would be greater
29. gravity is so great that it pulls in light
30. the planet's gravity pulling on each other causing Uranus to wobble. Neptune
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