How long does a 65 kg adult need to walk at a rate of 5 km/h in order to burn off all the energy in half slice of pizza. Each slice of pizza contains 1260 kJ of energy. The metabolic power for walking at 5 km/h is 380 W. 27.6 min 6.9 min 55.3 min O 13.8 min

How long does a 65 kg adult need to walk at a rate of 5 km/h in order to burn off all the energy in half slice of pizza. Each slice of pizza contains 1260 kJ of energy. The metabolic power for walking at 5 km/h is 380 W. 27.6 min 6.9 min 55.3 min O 13.8 min

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter11: Energy In Thermal Processes

Section: Chapter Questions

Problem 7P: A 75-kg sprinter accelerates from rest to a speed of 11.0 m/s in 5.0 s. (a) Calculate the mechanical...

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Question

How long does a 65 kg adult need to walk at a rate of 5 km/h in order to burn off all the energy in
half slice of pizza. Each slice of pizza contains 1260 kJ of energy. The metabolic power for walking
at 5 km/h is 380 W.
O 27.6 min
O 6.9 min
O 55.3 min
O 13.8 min

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