You have a solid metal disk with a radius of 0.2 meters, that rotates about its center. It has a mass of 10 kg. You apply a force of 3 N tangentially to the rim of the disk a What is its rotational inertia? b What is the torque? c What is the angular acceleration? 4 (10 points) You fire a cannon horizontally off a 50 meter tall wall. The cannon ball lands 1000 m away. What was the initial velocity? 50 m 1000 m