A mass of `6xx10^24` kg (equal to the mass of the earth) is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^8ms^-2`. What should be the radius of the sphere?

A mass of 6xx10^24 kg (equal to the mass of the earth) is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^8ms^-1 . What should be the radius of the sphere?

A mass of 6xx10^24 kg (equal to the mass of the earth) is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^8ms^-1 . What should be the radius of the sphere?

A mass of 6xx10^24 kg (equal to the mass of the earth) is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^8ms^-1 . What should be the radius of the sphere?

A mass of 6xx10^(24) kg is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^(8) m//s . Find the radius of the sphere (in mm ).

If a planet of mass 6.4xx10^(23) kg can be compressed into a sphere such that the escape velocity from its surface is 8xx10^(4) m/s, then what should be the radius of the sphere ? ( Gravitational constant, G=6.6xx10^(-11) "Nm"^(-2)kg^(-2) )

If mass of planet is eight times the mass of the earth and its radius is twice the radius of the earth, what will be the escape velocity for that planet?