An astronaut finds himself on a spherical asteroid whose radius is 500 km and whose mass is 1.2 x 1022 kg. a) What is the escape speed from the surface? b) How far from the surface will a particle go if it leaves the asteroid’s surface with a radial speed of 1000 m/s? c) With what speed will an object hit the asteroid if it is dropped from 1000 km above the surface? d) What is the acceleration due to the asteroid’s gravitational field at the surface? Recall that g = GM/R2
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An astronaut finds himself on a spherical asteroid whose radius is 500 km and whose mass is 1.2 x 10...
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