Physics, 15.04.2020 23:19 xuzixin2004
Imagine you are on the top of a mountain with four basketballs. The mass of the four basketballs are 1,000 kilograms, 200 kilograms, 300,000 kilograms, and 40,000 kilograms. If the basketballs rolled down the hill, which one would supply the greatest force at the bottom of the mountain
Answers: 3
Physics, 21.06.2019 16:10
The man fires an 80 g arrow so that it is moving at 80 m/s when it hits and embeds in a 8.0 kg block resting on ice. how far will the block slide on the ice before stopping? a 7.1 n friction force opposes its motion.
Answers: 3
Physics, 21.06.2019 20:20
An asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?
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Physics, 22.06.2019 12:00
If the new moon happens on january 15th, what shape will it be on february 6th?
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Physics, 22.06.2019 14:20
What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
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Imagine you are on the top of a mountain with four basketballs. The mass of the four basketballs are...
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