Find the mass of a hypothetical spherical asteroid 2 km in diameter and composed of rock with average density 2500 kg/m3. (b) Find the speed required...

Find the mass of a hypothetical spherical asteroid 2 km in diameterand composed of rock with average density 2500 kg/m3. (b) Find the speed requiredto escape from the surface of this asteroid. (c) A typical jogging speed is 3 m/s.What would happen to an astronaut who decided to go for a jog on this asteroid?