Homework 12/7

a) When the Earth exerts a force on the book, the book exerts a force on the earth

b) When a table exerts a force on the book, the book exerts a force on the table.

c) When a tennis racket exerts a force on the ball, the ball exerts a force on the tennis racket

d) When car tires push back on the Earth’s surface, the Earth’s surface pushes back on the car tires.