9. A male worker performs physical labor with an energy expenditure rate of 7.5 kcal/min for 30 min and ERrst= 2.1. Determine the appropriate rest period.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Please answer and show solution for the ERGONOMIC problem solving 9. Thanks

9. A male worker performs physical labor with an energy expenditure rate of 7.5 kcal/min
for 30 min and ERrst= 2.1. Determine the appropriate rest period.
Transcribed Image Text:9. A male worker performs physical labor with an energy expenditure rate of 7.5 kcal/min for 30 min and ERrst= 2.1. Determine the appropriate rest period.
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