I need help, i f somebody show me how to start thinking on this problem. i guess that if an object is moving in free space, with no external forces or torques acting on it, then it will rotate about its centre-of-mass. So we can represent the total instantaneous motion of a rigid body by a...
Earth system can be described as consisting of two parts. First, a homogeneous Earth with a certain radius, a certain mass and a rotation time of 24 hours and also an atmosphere in the form of a spherical shell. Atmospheric shell assumed to have thickness of 30 km and with a homogeneous mass...