A 50.-kilogram student threw a 0.40-kilogram ball with a

Last updated: 7/10/2022

A 50.-kilogram student threw a 0.40-kilogram ball with a speed of 20. meters per second. What was the magnitude of the impulse that the student exerted on the ball? (1) 8.0 N s (2) 78 N s (3) 4.0 x 10² N s (4) 1.0 × 10³ N s