The speed of light in vacuum is almost exactly 300,000 km/s or 186,282 miles per second.  How long does it take light to travel from Earth to Pluto?  How many times longer than that is the time light takes to travel from Earth to the Andromeda Galaxy?

You take a trip that covers 180 km. You drove for 3 hours and stopped at a rest area for 45 minutes. What was your average speed during the trip in km/hr?

A jet airliner flies at a constant speed of 401 miles in 1.8 hours. What is the speed of the plane in miles per hour?

You start out by driving 177 miles north in 4 hours and 44 minutes, and then you stop and park for a while. Finally you drive another 132 miles south in 3 hours and 46 minutes. The average velocity for your entire trip was 4.24 miles per hour to the north. How much time did you spend parked?     4 hours 15 minutes     1 hours 3 minutes     10 hours 37 minutes     2 hours 7 minutes