Which statement is true?
A. Kepler’s laws apply only to the motion of Earth.
B. Kepler’s...
Physics, 05.03.2020 15:13, jaylasmith884
Which statement is true?
A. Kepler’s laws apply only to the motion of Earth.
B. Kepler’s laws can be used to predict eclipses.
C. Kepler’s laws are true for a central force that is directly proportional to distance.
D. Kepler’s laws can be deduced from Newton’s laws of motion and gravity.
Answers: 3
Physics, 22.06.2019 02:10, allytrujillo20oy0dib
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 14:30, rachel2005smith
Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
Answers: 1
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