Problem 8A person of mass m stands on the rim of a large disk of mass M and radius R.(r= R for the person) Initially the system rotates with angular velocity w aroundthe center of the disk. Then the person starts to walk towards the center of thedisk. Calculate the angular velocity of the system when the person is at 7- R/2.(Idisk = MR²/2. Treat the person as a point object, i.e. Iperson = mr²)AxismTARProblem 9 A rod of length L and mass M lies on the z axis between 0 and- L. The mass of the rod is non-uniformly distributed along its length in such a waythat the mass density takes the form2ML²Calculate the moment of inertia of the rod with respect to the origin, (z = 0).X20

Mass of person is m Mass of large disk is M Radius of disk is R Initial angular velocity is ωi We…

Problem 8 A person of mass m stands on the rim of a large disk of mass M and radius R. (r. R for the person) Initially the system rotates with angular velocity w, around the center of the disk. Then the person starts to walk towards the center of the disk. Calculate the angular velocity of the system when the person is at r = R/2. (Idisk MR²/2. Treat the person as a point object, i.e. person = mr²) Axis = = m Problem 9 A rod of length L and mass M lies on the axis between 0 and - L. The mass of the rod is non-uniformly distributed along its length in such a way that the mass density takes the form. 2M X= 20 L3 Calculate the moment of inertia of the rod with respect to the origin, (z = 0).

Problem 8 A person of mass m stands on the rim of a large disk of mass M and radius R. (r. R for the person) Initially the system rotates with angular velocity w, around the center of the disk. Then the person starts to walk towards the center of the disk. Calculate the angular velocity of the system when the person is at r = R/2. (Idisk MR²/2. Treat the person as a point object, i.e. person = mr²) Axis = = m Problem 9 A rod of length L and mass M lies on the axis between 0 and - L. The mass of the rod is non-uniformly distributed along its length in such a way that the mass density takes the form. 2M X= 20 L3 Calculate the moment of inertia of the rod with respect to the origin, (z = 0).