Assignment:
Question 1. An automobile traveling on a straight, level road at 14 m/s speeds up to 25 m/s in 30 seconds. What was the magnitude of the auto's acceleration?
Question 2. Two opposite forces of 6.0 N and 4.0 N act on a 2.0 kg object. What is its acceleration?
Question 3. An automobile with a mass of 100 kg is moving north on a level highway with a constant velocity of 80 km/h. What is the net force acting on the automobile?