SOLUTION: My question on my homework is: What must your average speed in meters/second be in order to travel 220 km in 2.25 hours. I am not sure how to do the conversion for that and my teac

Algebra ->  Conversion and Units of Measurement -> SOLUTION: My question on my homework is: What must your average speed in meters/second be in order to travel 220 km in 2.25 hours. I am not sure how to do the conversion for that and my teac      Log On


   

Question 652022: My question on my homework is: What must your average speed in meters/second be in order to travel 220 km in 2.25 hours. I am not sure how to do the conversion for that and my teacher said to use dimensional analysis but it is confusing me.
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
220 km/2.25 hr = 97.78 km/hr = 0.027 km/s = 27.16 m/s