Two classes of students line up for a tug of war. if both classes have the same number of students on a team, what other factor is very important so one team can win? a. total mass of each team b. age of students on each team c. condition of the ground d. height of students of each team

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?