I have 2 problems left.
1. The 22 cm diameter disk in the figure can rotate on an axle through its center.
http://session.masteringphysics.com/problemAsset/1167421/2/jfk.Figure.P07.47.jpg
What is the net torque about the axle?
2. What is the impulse on a 3.0 kg particle that experiences the force described by the graph in the figure?
http://session.masteringphysics.com/problemAsset/1168367/1/jfk.Figure.P09.36.jpg
1. The 22 cm diameter disk in the figure can rotate on an axle through its center.
http://session.masteringphysics.com/problemAsset/1167421/2/jfk.Figure.P07.47.jpg
What is the net torque about the axle?
2. What is the impulse on a 3.0 kg particle that experiences the force described by the graph in the figure?
http://session.masteringphysics.com/problemAsset/1168367/1/jfk.Figure.P09.36.jpg