Playing in the street, a child accidentally tosses a ball at 18 m/s toward the front of a car moving toward him at 14 m/s. Whats the balls speed after it rebounds elastically from the car?

Gravity Universal Gravitation ● Law of Universal Gravitation m1m2 ○ F=G r2 ■ G=6.673*10 −11 Example ● A typical bowling ball is spherical, weighs 16 pounds (7.3 kg), and has a diameter of 8.5 in (0.22 m). Suppose two bowling balls are right next to each other in the rack. What is the gravitational force between the two Universal...