The acceleration of the package at Point B is (0.5×33) m/s².
The acceleration of the package at Point B can be determined using the principles of friction and Newton's second law of motion.
Since the coefficient of kinetic friction is the same for each section, we can assume that the frictional force acting on the package will be the same at Point B as it was at Point A.
This means that the acceleration at Point B will also be the same as it was at Point A.
Therefore, the acceleration of the package at Point B is (0.5×33) m/s².