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Example 12-5 Consider an asteroid of a size of Texas (see Armageddon movie). Assume that the asteroid has a spherical shape, its radius is 400 km and density is 5.5 g/cm, Estimate speed needed to provide to a baseball to make it a satellite orbiting the asteroid just above the surface.

Example 12-5 Consider an asteroid of a size of Texas (see Armageddon movie). Assume that the asteroid has a spherical shape, its radius is 400 km and density is 5.5 g/cm, Estimate speed needed to provide to a baseball to make it a satellite orbiting the asteroid just above the surface.

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Example 12-5 Consider an asteroid of a size of Texas (see Armageddon movie). Assume that the asteroid has a spherical shape, its radius is 400 km and density is 5.5 g/cm³. Estimate speed needed to provide to a baseball to make it a satellite orbiting the asteroid just above the surface. Example 12-6 Calculate the time taken by the Earth to fall from the orbit onto the Sun if its instantaneous radial velocity became zero. 244
Transcribed Image Text:Example 12-5 Consider an asteroid of a size of Texas (see Armageddon movie). Assume that the asteroid has a spherical shape, its radius is 400 km and density is 5.5 g/cm³. Estimate speed needed to provide to a baseball to make it a satellite orbiting the asteroid just above the surface. Example 12-6 Calculate the time taken by the Earth to fall from the orbit onto the Sun if its instantaneous radial velocity became zero. 244
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