Multiple ChoiceA hammer can be modeled as a 750g point mass on the end of a 42cm long, 200g uniform rod. How far from the head of the hammer is the center of mass?317views
Multiple ChoiceA 200g mass is at (0, 0), a 300g mass is at (10cm, 0), and a 400g mass is at (13cm, 15cm). What are the coordinates of the center of mass?205views