AP Physics Workbook 7.J Translation vs Rotation

This is the video that cover the section 7.J in the AP Physics 1 Workbook.
Topic over:
1. Static Friction affect on a rotating wheel
2. Direction of Friction force for a rotating object
3. Conversation of energy of an object

This is a packet given to student by the CollegeBoard and for student to do. Student are to give the packet an honesty attempt and effort. This video is created to supplement the learning and to provide assistance to student in the learning process and is not suppose to be use as a cheating tool.