Q1. Ricardo walks 22.0 in a direction 50.0 west of north. Jane walks 20.0 in a direction 30.0 south of west. They after that stop and turn to face each other.
What is the distance between them?
Q2. A 105.0 N grocery cart is pushed 15.0 m along an aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and cart starts from rest, what is the grocery cart's final speed?