Problem 4: In a biathalon race you first ride a bicycle at an average speed of 19.8 mi/h for 19 miles, then you must run for another 3.5 miles. With what average speed, in miles per hour, must you run if your average speed for the entire race is to be 14.2 mi/h? Numeric : A numeric value is expected and not an expression. V2,ave =

Problem 4: In a biathalon race you first ride a bicycle at an average speed of 19.8 mi/h for 19 miles, then you must run for another 3.5 miles. With what average speed, in miles per hour, must you run if your average speed for the entire race is to be 14.2 mi/h? Numeric : A numeric value is expected and not an expression. V2,ave =

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 72AP: (a) Find a conversion factor to convert from miles per hour to kilometers per hour. (b) For a while,...

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