13.71 A roller coaster starts from rest at A, rolls down the track to B, describes a circular loop of 12-m diameter, and
Posted: Tue Jul 12, 2022 8:49 am
13.71 A roller coaster starts from rest at A, rolls down the track to B, describes a circular loop of 12-m diameter, and travels up and down past point E. Determine the range of values of h for which the roller coaster will not leave the track at D or E. Assume no energy loss due to friction.