An asteroid of mass M explodes into a spherical homogeneous

Last updated: 6/9/2023

An asteroid of mass M explodes into a spherical homogeneous cloud in free space Due to energy received by the explosion the cloud expands and the expansion is spherically symmetric At an instant when radius of the cloud is Ro all of its particles on the surface are observed receding radially away from the centre of the cloud with a velocity Uo What will the radius of the cloud be when its expansion ceases An 2GMRO M 1 Ro