An astronaut marooned on the surface of an asteroid, of radius r and mean density equal to that of the Earth, finds that he can escape by jumping. What is the maximum value of r?
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A: Since the flow rate of mass is constant. So we can write,
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Q: Help!!
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A: Mean diameter of planet Uranus = 5.11 × 107 m Acceleration due to gravity at surface = 8.87 m/s2
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A: Natural length of spring = 90 cm Spring constant ,k = 10 Nm-1 Elongation in spring = 9.9 cm…
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Q: A mass m is suspended from a massless spring of natural length 90 cm with the spring constant k = 10…
A: Given k = 10 N/m xo = 90 cm (natural length of spring ) x = 6.8 cm = 0.068 m (extension in spring…
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Q: Planet Kling has half the radius and 2 times the mass of the Earth. What is the best estimate for…
A: Here, r=re2m=2me
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