A carpet of mass M, made of inextensible material, is rolled along its length into a cylinder of radius R and kept on a rough floor. It starts unrolling without slipping after a negligibly small push. When the radius of the cylindrical part becomes R/2, its axis has speed √(ngR/3). Find n.
Physics · Rotational Motion · combined translatory and rotatory motion ,Pure rolling motion
A carpet of mass M, made of inextensible material, is rolled along its length into a cylinder of radius R and kept on a rough floor. It starts unrolling without slipping after a negligibly small push. When the radius of the cylindrical part becomes R/2, its axis has speed √(ngR/3). Find n.
