Motion Exam 1) What is the difference between speed and velocity? 2) If you walk for 1.5 hours and travel 7.5 km, what is your average speed? Step #1: Step #2: Step #3: Step #4: 3) A bird flies at a speed of 15m/s for 10 seconds. How far did it travel? Step #1: Step #2: Step #3: Step #4: 4) A train moves southward at 400 km/hr. How long will it take to make a 1,200 km trip? Step #1: Step #2: Step #3: Step #4: