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Assume a person expends mechanical

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. asked by Ashley
3. 459 views
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. 1 answer
2. asked by Ashley
3. 461 views
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. asked by Amy~
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Which answer below shows the correct energy transformations for a person riding a bike?mechanical to chemical to mechanical
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2. 73 views
Which answer below shows the correct energy transformations for a person riding a bike?A.chemical to mechanical to radiant
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2. 73 views
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. asked by Deanna
3. 5,414 views
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. asked by lau
3. 1,124 views
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. asked by Blake
3. 728 views
What is the speed of a 748N person that expends 2260J of K.E. ?
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2. asked by Cindy
3. 277 views
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. asked by Kelsey
3. 624 views