Mastering Physics Solutions Chapter 4 Two-Dimensional KinematicsMastering Physics SolutionsChapter 4 Two-Dimensional Kinematics Q.1CQ What is the acceleration of a projectile when it reaches its highest point? What is its acceleration just before and just after reaching this point? Solution: Projectile motion, ignoring air resistance, always acts downward. Thus, … [Read more...] about Mastering Physics Solutions Chapter 4 Two-Dimensional Kinematics