Physics, 14.02.2020 00:31 sabrinamarie391
The expansion of the universe has also been compared to the inflation of a balloon. Suppose that before you inflate the balloon, you draw dots on the surface of the balloon to represent different galaxies. After inflating the balloon, what observation would you expect to make?
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The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane
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When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
Physics, 22.06.2019 17:00
Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little
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The expansion of the universe has also been compared to the inflation of a balloon. Suppose that bef...
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