Resolved Question: During a certain trip in Colorado, a car runs uphill at constant speed 91.5 km/hr for 87.9 minutes?

6 September 2010, 7:02 am

During a certain trip in Colorado, a car runs uphill at constant speed 91.5 km/hr for 87.9 minutes, runs downhill at constant speed 152 km/hr for 14.6 minutes, and runs on level ground at constant speed 127 km/hr for a distance of 228 km, returning to its original position. 1) Find the car's average speed over the entire trip. 2)Find the car's average velocity over the entire trip. please help me with this, i don't understand what to do , Ive been trying to solve this all day thank you sooooo much both of your answers helped me alot... Read More »

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