-a 33 333333 alnstructions Assignment submission 1. This exam oovers Chapters 1-

Question

-a 33 333333 alnstructions Assignment submission 1. This exam oovers Chapters 1-6 2. VNI open on 6.16.17 @1.00 am to 6.19,17 2.00 pm. You have throe A)opportunities submit the exam 4. Lockdown WebBrowser is being utilized. For this assignment, you submit answers by quesson parts. The number of submissions nomaining for each queston part only hanges you submit or change he answer Assignment Scoring Your best submission for each question port is used for your score. 6. O -3.33 points SerPSEB 7xP010 while running, a person dissipates about o.60o Jof chemical energy to mechanical energy per step per kilogram of body mass. If a 61.0 kg runner dissipates energy at a rate of 79.0 w during a race, how fast is the person running? Assume a running step is 1.50 long. Need Help? Talk to a Submit Answer Save Progress Another versonl ee view Pravious Question aueston e of 30 View Next Question Home My Assignments Exersion Requesf

Explanation / Answer

Energy per kg per step =0.6J

M=61kg

79W=power disaipates

Speed of person ?

Energy per sec =79..........eq1

Energy per m =0.6×61.....eq.2

Divide eq1 by eq2

Speed =2.16m/s

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