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Suppose that Superman wants to stop Earth so it does not rotate. He exerts a force on Earth F⃗ SonE at Earth's equator tangent
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Suppose a meteor of mass 3.30 1013 kg is moving at 32.0 km/s relative to the center of the Earth and strikes the Earth. Suppose
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Suppose planet earth suddenly grew in size, so that its radius was twice as large as before. Also suppose that at the same time,
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On Earth, an astronaut weighs about 600 Newtons. The mass of the Earth is about 6 x 1024 kg, and the radius of the Earth is
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The diameter of Earth is about 8,000 mi. Suppose a jet is traveling around Earth at an altitude of 30,000 ft. How many miles
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Suppose a planet is discovered orbiting a distant star with 13 times the mass of the Earth and 1/13 its radius. How does the
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suppose that all the people of the earth went to the north pole and on a signal all jump straight up. estimate the recoil speed
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Suppose that 7.40 g of hydrogen is separated into electrons and protons. Suppose also that the protons are placed at the Earth's
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Suppose a person weighs 160 pounds on Earth. How much would that person weigh on a planet that was three times as massive as
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Suppose that the attraction between the moon and the earth were due to Coulomb forces rather than gravitational force. What
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