Question

Show that the expressions for the linear acceleration of a body rolling down an inclined plane is a gsinQ where Q is a angle of inclination of inclined plane I,M and R are resp. Moment of inertia, mass and radius of body

Answer 1

The head of the comet and the beginning of its long tail are shown. ... Comets are icy bodies in space that release gas or dust. They are often compared to dirty snowballs, though recent research has led some scientists to call them snowy dirtballs. Comets contain dust, ice, carbon dioxide, ammonia, methane and more.