Calculate the amount of energy consumed by a 75kg person jumping up 70 cm for 10 minutes at a rate of one jump/second, assume a muscle efficiency of 20%. [Hint: 1kcal-4184 JĮ Oa 376 kcal Ob 247 kcal Oc 123 kcal Od 411 kcal

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.12P: A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance...
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Calculate the amount of energy consumed by a 75kg person jumping up 70 cm for 10 minutes at a rate of one jump/second, assume a muscle
efficiency of 20%. [Hint: 1kcal=4184 J]
Oa 376 kcal
Ob. 247 kcal
Oc 123 kcal
Od.411 kcal
Transcribed Image Text:Calculate the amount of energy consumed by a 75kg person jumping up 70 cm for 10 minutes at a rate of one jump/second, assume a muscle efficiency of 20%. [Hint: 1kcal=4184 J] Oa 376 kcal Ob. 247 kcal Oc 123 kcal Od.411 kcal
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