View In English A hollow hemi sphere of mass m and radius r

Last updated: 6/9/2023

View In English A hollow hemi sphere of mass m and radius r is released from rest in the position shown Knowing that the hemi sphere rolls without sliding Determine the reaction at the horizontal surface at the instant when it has rolled through 90 1 2 3 Correct Answer 1 Status unattempted 7mg 4 5mg 2 8mg 3 5mg 3 lu