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Planet speed is measured and

A non-rotating spherical planet with no atmosphere has a mass M and radius R. A particle is fired off from the surface with a
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2. asked by Avery
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A non-rotating spherical planet with no atmosphere has a mass M and radius R. A particle is fired off from the surface with a
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2. asked by Avery
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When a small object is launched from the surface of a fictitious planet with a speed of 52.0 m/s, its final speed when it is
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2. asked by Ying
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A spaceship approaching a planet at a speed of 0.20c fires a probe toward a planet. Observers on the planet see the probe
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2. asked by Amy
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You know M(r) = v^2r /Gd = distance; s= speed Planet 1: d=2/s=120 Planet 2: d=4/s=60 Planet 3: d=9/s=40 Planet 4: d=16/s=30
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2. asked by anonymous
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A satellite with a mass of 260 kg approaches a large planet at a speed vi,1 = 13.1 km/s. The planet is moving at a speed vi,2 =
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A satellite with a mass of 284 kg approaches a large planet at a speed vi,1 = 14.4 km/s. The planet is moving at a speed vi,2 =
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2. asked by Eric
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According to Kepler’s second law, which factor is constant as a line between a planet and the sun sweeps out two equal areas
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According to Kepler’s second law, which factor is constant as a line between a planet and the sun sweeps out two equal areas
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You are an explorer on a tiny planet with no atmosphere. You drop a coffee filter and find that it falls 2.0m in 1.6s. As you
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2. asked by Sam
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