The asteroid Ceres has a mass of 9.39 x 1020 kg and an average radius of about 473 km (4.73 x 102 km). What is its escape velocity (in m/s)? (Hints: Use the formula for escape velocity, V. = 2GM ; remember to convert units to m, kg, and s.) m/s Could you jump off the asteroid? Yes O No
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- In 2000, NASA placed a satellite in orbit around an asteroid. Consider a spherical asteroid with a mass of 6.00×1015 kg and a radius of 8.10 km For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Phobos escape velocity. Y Part A What is the speed of a satellite orbiting 4.50 km above the surface? Express your answer with the appropriate units. D Value HA Part B Submit Request Answer What is the escape speed from the asteroid? Express your answer with the appropriate units. Submit μA Value Units Request Answer 200 UnitsWhat are the speed and period of a satellite in an 85.00 km altitude lunar orbit? (what is Rmoon?) (mu_moon = 4903 km^3/s^2; v = 1.640 km/s)Two meteoroids are heading for earth. Their speeds as they cross the moon's orbit are 1.0 km/s. Part A The first meteoroid is heading straight for earth. What is its speed of impact? Express your answer with the appropriate units. ► View Available Hint(s) V1 = Submit Part B ¹ μA v2 = Value The second misses the earth by 5500 km. What is its speed at its closest point? Express your answer with the appropriate units. ► View Available Hint(s) CHμA Units Value (2 ? Units ?
- If G is given by 6.67 X 10-11 and the mass and radius of the Moon are 7.35 x 1022 kg and 1738 km, respectively, what is the value of g on the surface of the Moon in m/sec2? Remember that g=GM/R2 in m/sec2.Part A What is the escape speed from an asteroid of diameter 330 km with a density of 2110 kg/m³? Express your answer in meters per second. ΑΣφ ? m/s