The net force on any object moving at constant velocity is

World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank