(III) A skier of mass m starts from rest at the top of a solid sphere of radius r and slides down its frictionless surface.
(b) If friction is present, does the skier fly off at a greater or lesser angle? <IMAGE>
(III) A skier of mass m starts from rest at the top of a solid sphere of radius r and slides down its frictionless surface.
(b) If friction is present, does the skier fly off at a greater or lesser angle? <IMAGE>