8 min read
This AP Physics C: Mechanics study guide covers Newton's Third Law, including action-reaction pairs. It also explains internal vs. external forces and their impact on center of mass motion. Finally, it discusses tension in strings and cables, including ideal string properties and ideal pulleys.
Give us your feedback and let us know how we can improve
Question 1 of 10
A book rests on a table. What is the reaction force to the weight of the book?
The force of the table on the book
The force of the book on the table
The normal force on the book
The gravitational force on the Earth by the book