Physics, 03.06.2020 20:02 tarabrett8863
Which statement summarizes Kepler‘s first law of planetary motion
A:planets in solar system revolve around the sun
B: planets revolve around the sun in elliptical orbits
C: planets closest to the sun move faster in their orbits than those father away
D: planets move fastest while earth is at perihelion
Answers: 2
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Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more
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Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity
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You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?
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Which statement summarizes Kepler‘s first law of planetary motion
A:planets in solar system revolve...
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