Assume a person expends mechanical

  1. Assume a person expends mechanical energy at a rate of 450 W. If they were 15% efficient, what would be the rate at which he/she
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    2. Ashley asked by Ashley
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  2. Assume a person expends mechanical energy at a rate of 450 W. If they were 15% efficient, what would be the rate at which he/she
    1. answers icon 1 answer
    2. Ashley asked by Ashley
    3. views icon 462 views
  3. Last question:An average person expends ~100 kj to walk 1km. How far will the average car travel by the time it expends the same
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    2. Amy~ asked by Amy~
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  4. Which answer below shows the correct energy transformations for a person riding a bike?mechanical to chemical to mechanical
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  5. Which answer below shows the correct energy transformations for a person riding a bike?A.chemical to mechanical to radiant
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  6. While running, a person dissipates about 0.6 J of mechanical energy per step per kilogram of body mass. If a 60-kg person runs
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    2. Deanna asked by Deanna
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  7. While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body mass. If a 60 kg person
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    2. lau asked by lau
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  8. While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body mass. If a 62 kg person
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    2. Blake asked by Blake
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  9. What is the speed of a 748N person that expends 2260J of K.E. ?
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    2. Cindy asked by Cindy
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  10. A 60.0 kg runner expends 355 W of power while running a marathon. Assuming that 8.00% of the energy is delivered to the muscle
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    2. Kelsey asked by Kelsey
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