A 4.65 kg baseball is traveling at 8.50 m/s east when it collides with a 5.88 kg softball traveling 6.25 m/s west. The final velocity of the baseball is 7.10 m/s west. a. What is the final velocity of the softball ?

A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s

Distinguish between a transverse wave and a longitudinal wave.

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?