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Xelga [282]
3 years ago
13

What do these two changes have in common?

Physics
1 answer:
Maslowich3 years ago
3 0
Both making something
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The answer to number 9 please
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What is the difference between the law of conservation of energy and conserving energy
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6 0
2 years ago
When you are ice skating, to get started, you push your stake backwards on the ice and, as a result, begin to move forward. whic
LUCKY_DIMON [66]

C. Newtons third law of motion

Because eventually, the frictional forces will slow you to a halt. Newton's Third Law of Motion For every action there is an equal and opposite reaction. When they push off against the ice, or "stroke" with their skates, they are applying a force down and back against the ground.

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3 years ago
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3 years ago
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Edwin Hubble calculated the expansion rate of the universe. On what evidence did he base his calculation?
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Edwin Hubble calculated the expansion rate of the universe. The evidence that he base his calculation is the differences in redshift for galaxies. The answer is letter B. the red shift of galaxies was directly proportional to the distance of the galaxy from earth.  It means that bodies farther away from Earth were moving away faster. The Hubble’s constant is the ratio of distance to redshift equal to 170 kilometers per second per light year of distance.

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