Question

The escape velocity on earth is 11.2 kmper sec. What is the escape velocity in km s
on another planet of mass one fourth
the mass of earth and radius half the radius of
earth? (nearest to the integer value)​

Answer 1

Answer: about 11 km/s

The escape speed from the earth is about 11 km/s. The escape speed from a planet, having twice the radius and the same mean density as earth

Explanation: