22. A woman with a weight of wt = 140 lbs bench steps for t= 90 seconds at a cadence c = 17 steps/min. The height of the step is h = 25 cm. a) How much mechanical work was performed by the woman? b) What was her power output? c) Assuming an efficiency of EFF = 20%, how many kcal will she burn?
22. A woman with a weight of wt = 140 lbs bench steps for t= 90 seconds at a cadence c = 17 steps/min. The height of the step is h = 25 cm. a) How much mechanical work was performed by the woman? b) What was her power output? c) Assuming an efficiency of EFF = 20%, how many kcal will she burn?
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![22. A woman with a weight of wt = 140 lbs bench steps for t= 90 seconds at a cadence c =
17 steps/min. The height of the step is h = 25 cm.
a)
How much mechanical work was performed by the woman?
b) What was her power output?
c)
Assuming an efficiency of EFF = 20%, how many kcal will she burn?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff66c7817-9312-4dd5-9b00-c61fa12f3fb4%2F1f97cf8e-4885-45e8-9b66-75d1d89ebdae%2Foqatli_processed.jpeg&w=3840&q=75)
Transcribed Image Text:22. A woman with a weight of wt = 140 lbs bench steps for t= 90 seconds at a cadence c =
17 steps/min. The height of the step is h = 25 cm.
a)
How much mechanical work was performed by the woman?
b) What was her power output?
c)
Assuming an efficiency of EFF = 20%, how many kcal will she burn?
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