The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does − 150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

Question

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Answer 1

Question

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

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Answer 2

Question

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

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Answer 3

Question

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

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Answer 4

Question

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

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Answer 5

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

Answer 6

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

Answer 7

Chapter 15, Problem 57P

(a)

To determine

The thermal energy required to remove from the body per second in order to keep the body temperature constant, if a marathon runner is running a marathon and an opposing force by the air does −150 J of work per second and 1000 J of internal chemical energy is converted into the thermal energy each second.

Answer 8

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

Answer 9

(b)

To determine

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

Answer 10

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

Answer 11

(c)

To determine

The mass of water lost in 3 hours from the runner’s body described in the above parts.

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 15 - Review Question 15.1 Imagine that a balloon...Ch. 15 - Prob. 2RQ Ch. 15 - Prob. 3RQ Ch. 15 - Review Question 15.4 Describe two situations in...Ch. 15 - Prob. 5RQ Ch. 15 - Review Question 15.6 Why are the units for...Ch. 15 - Prob. 7RQ Ch. 15 - An ideal gas in a container is separated with a...Ch. 15 - 2. A container of gas has a movable piston, which...Ch. 15 - Prob. 3MCQ

Solution Summary: The author explains how the internal energy of a closed system is equal to the heat supplied by the environment and work done on the system.

Concept explainers

The rate of water loss from the body of the runner described in part (a) if 50% of the energy is lost due to evaporation.

The mass of water lost in 3 hours from the runner’s body described in the above parts.

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Chapter 15 Solutions