During exercise, a person may give off 185 kcal of heat in 25 min by evaporation of

Question:

During exercise, a person may give off 185 kcal of heat in 25 min by evaporation of water (at 20°C) from the skin. How much water has been lost?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

See More Books

Question Posted: Oct 05, 2017 08:10 AM

See More Questions

During exercise, a person may give off 180 kcal of heat in 30 min by evaporation of water from the skin. How much water has been lost?
During light activity, a 70-kg person may generate 200 kcal/h. Assuming that 20% of this goes into useful work and the other 80% is converted to heat, estimate the temperature rise of the body after...
Evaporation of water from our skin is a very important mechanism for controlling body temperature. (a) This is because (1) water has a high specific heat, (2) water has a high latent heat of...
A factor used in measuring the loudness sensed by the human ear is (I/I 0 ), 0.3 where I is the intensity of the sound and I 0 is a reference intensity. Evaluate this factor for I = 3.2 10 6 W/m 2...
A cigarette manufacturer claims that the tar content of brand B cigarettes is lower than that of brand A. To test this claim, the following determinations of tar content, in milligrams, were...
For two inputs \(X_{1}\) and \(X_{2}\) and output \(Y\), a constant elasticity of substitution (CES) production function is given by where \(\alpha>0\) is an efficiency parameter, \(\eta>0\) is a...
The top surface of a compartment consists of very smooth (A) and highly roughened (B) portions, and the surface is placed in an atmospheric airstream. In the interest of minimizing total convection...
Pylonic Mfg. produces concrete garden border sections. All material is added at the beginning of processing. Production and cost information for May 2010 are as follows: WA EUP Direct material...
What are the key design considerations when implementing a hybrid separation process (e.g., combining membrane separation with distillation) to improve energy efficiency in a chemical manufacturing...
Suppose the length of a 10Base5 cable is 2500 m. If the speed of propagation in a thick coaxial cable is 200,000,000 m/s, how long does it take for a bit to travel from the beginning to the end of...
How much heat is needed to melt 23.50 kg of silver that is initially at 25C?
What mass of steam at 100C must be added to 1.00 kg of ice at 0C to yield liquid water at 30C?
We can use the data flow diagrams we completed to create data dictionary entries for all data flow and data stores, Chip says to Anna at their next meeting. Each of these components has a composition...
What is the acceleration of a 10-N freely falling object with no air resistance?
What is a receivable? Explain how receivables are built up over time.
Why does a duck in an oil spill find it difficult to walk?
What is the revenue cycle? Why is it important to healthcare organizations?
How are KPIs and dashboards used to monitor operations?
Which of the following factors would most likely cause an auditor to use audit sampling versus audit data analytics? a. Evidence to support the audit test is not available in electronic form. b. The...
Refrigerant R-12 at 30C, 0.75 MPa enters a steady flow device and exits at 30C, 100 kPa. Assume the process is isothermal and reversible. Find the change in availability of the refrigerant.
The control rod CE passes through a horizontal hole in the body of the toggle system shown. Knowing that link BD is 250 mm long, determine the force Q required to hold the system in equilibrium when...
Solve Problem 6.125 when (a) Î² = 0, (b) Î² = 6°. PROBLEM 6.125 The control rod CE passes through a horizontal hole in the body of the toggle system shown. Knowing that link...
The press shown is used to emboss a small seal at E. Knowing that the vertical component of the force exerted on the seal must be 900 N, determine (a) the required vertical force P, (b) the...
What strategies can organizations employ to proactively identify and mitigate budgetary risks, such as cost overruns, revenue shortfalls, and unforeseen contingencies, in order to safeguard financial...
Determine if the following piecewise defined function is differentiable at x=0. f(x)= 3x-5, X0 x + 5X-5, X <0 What is the right-hand derivative of the given function? f(0+h)-f(0) lim h h0+ (Type an...
Consider the first order differential equation with initial condition t'+3t2y=2t, y(1)=16 where is a function of time t. 1 a. Show that y= + C +3 where C is an arbitrary constant, is the general...

During exercise, a person may give off 185 kcal of heat in 25 min by evaporation of

Question:

Step by Step Answer:

Assume that the heat from the person is only used to ...View the full answer

Physics Principles with Applications

Students also viewed these Mechanics questions