Rubbing hands together is a dissipative process that we would like to model and quantify.a) Determine the
Question:
Rubbing hands together is a dissipative process that we would like to model and quantify.a) Determine the mechanical power PW dissipated by friction during this process, in terms of the friction force Ffr and the the mean relative velocity v of a hand with respect to the other.b) At room temperature T, determine the entropy production rate ΠS of this process. Numerical Application:
Transcribed Image Text:
||F|| = 1N, ||v|| = 0.1 m/s and T = 25°C
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (10 reviews)
a To determine the mechanical power PW dissipated by friction during the process of rub...View the full answer
Answered By
Diana Muriuki
As an online math tutor, I have several years of hands-on experience working with students of all ages and skill levels. I hold a Bachelor's degree in Mathematics and a Master's degree in Education. Additionally, I have completed multiple training courses in online teaching and tutoring methods.
Throughout my career, I have worked with students in both individual and group settings, including classroom teaching, after-school tutoring, and online instruction. I am proficient in teaching a wide range of math topics, from basic arithmetic to advanced calculus and statistics.
One of my greatest strengths as a tutor is my ability to adapt my teaching style to meet the unique needs and learning styles of each individual student. I understand that every student is different, and I strive to create a comfortable and supportive learning environment that encourages growth and development.
In addition to my formal education and tutoring experience, I am also a lifelong learner with a passion for mathematics. I am constantly seeking out new resources and methods to improve my own knowledge and skills, and I believe this passion and enthusiasm helps to inspire my students as well.
Overall, my hands-on experience and proficiency as a math tutor are grounded in a combination of formal education, practical experience, and a genuine love of mathematics. I am confident in my ability to help students achieve their goals and succeed in math, and I look forward to the opportunity to work with new students and continue to grow as an educator.
0.00
0 Reviews
10+ Question Solved
Related Book For
Principles Of Thermodynamics
ISBN: 9781108426091
1st Edition
Authors: Jean-Philippe Ansermet, Sylvain D. Brechet
Question Posted:
Students also viewed these Engineering questions
-
A Swiss watchmaker states in a flyer the mechanical power PW dissipated by a specific clock (Fig. 2.10). The work provided to the clock is due to the temperature Figure 2.10 A clock receives its...
-
In Section 14.2 we have constructed the daily realized volatility measurement for the SP500 index returns. Suppose that we would like to construct the monthly realized volatility of the SP500 index...
-
We consider the random process St, which plays a fundamental role in BIack-Scholes analyses: St = S0e[1+Wt] Where Wt is a Wiener process with W0 = 0, is a trend factor, and (Wt Ws) N(0, (I s)),...
-
A molecule with the molecular formula C11H12N2O2 (relative molecular mass = 204.23) crystallized to form monoclinic crystals with a=18.899 , b=5.7445 , and c=9.309 , with =101.776. The crystal...
-
Record the following events of Elmwood Hospital: 1. Patients were billed for the following gross charges: Room and board . . . .. .. .. ... $680,000 Physicians care. . .. .... .. .. . 220,000...
-
7.4 Demare s trial balance as at 30 June 20X2 was as follows: Dr Cr Debtors 16,100 Cost of goods sold 98,000 Demares capital account as at 1.7.X1 19,500 Drawings 21,400 Stock 24,000 Bank overdraft...
-
Industrial Marketing Management (Vol. 25,1996) puhlished a study that examined the demographics, decision-making roles, and time demands of product managers. Independent samples of n, = 93...
-
Multiple Choice Questions The following questions deal with audit risk and evidence. Choose the best response. a. As the acceptable level of detection risk decreases, an auditor may (1) Reduce...
-
Unless the partnership agreement specifically indicates an income ratio, partnership net income or loss is not allocated to the partners. O True False
-
Large central power stations (about 1000 MW electrical) using fluidized bed combustors may be built some day These giants would be fed 240 tons of coallhr (90% C, 10 % H2,), 50% of which would burn...
-
Three processes are performed on a gas from a state given by (p 1 , V 1 ) to a state given by (p 2 , V 2 ) :a) An isochoric process followed by an isobaric process,b) An isobaric process followed by...
-
A basin contains Ns (t) moles of salt dissolved in Nw (t) moles of water. The basin receives fresh water at a constant rate in w. This water is assumed to be thoroughly mixed in the basin so that the...
-
Claim: \(\mu=40 ; \alpha=0.05 ; \sigma=1.97\) Sample statistics: \(\bar{x}=39.2, n=25\) test the claim about the population mean \(\mu\) at the level of significance \(\alpha\). Assume the population...
-
X Calculate the reaction rate at various conversions, as shown below: FAO -TA -TA 0.2 0.8 Considering that for a PFR: dx V = FAO What is the conversion reached after the 50 m of this PFR?
-
For decades, leaders have talked about flexible working options, yet only few companies were consistently using these practices prior to the global health crisis of 2020. In March 2020, organizations...
-
Manatee Corp. has developed standard costs based on a predicted operating level of 352,000 units of production, which is 80% of capacity. Variable overhead is $281,600 at this level of activity, or...
-
When leaders are facing a crisis or an opportunity, generally, they tend to fall back on the leadership style that has worked for them in the past. Discuss with examples the options that would help...
-
Data Table the pasteet dollar -X Total sales revenues 2 Number of units produced and sold 500,000 units Selling price nt. $ 230,000 te Operating Income Total Investment in assets Variable cost per...
-
The number of times a particular event occurred in the past is divided by the number of occurrences. What is this approach to probability called?
-
Reduction in sales All of the above 29. Belt of an electric motor is broken, it needs a. Corrective maintenance b. Scheduled maintenance c. Preventive maintenance d. Timely maintenance. 30. The...
-
Make a table like Table 1.1 for a Systme Alternatif in which k G = 1 and the same primary quantities are used as in SI, choosing a suitable alias for each secondary quantity. What is k N in this...
-
1kg/s of nitrogen enters the turboexpander of a nitrogen liquefaction plant at 8 bar and 310 K with a velocity of 1.5 m/s and expands with pressure ratio of 6, exiting from the turbine with a...
-
Use TPSI with a program of your choice and generate the Ts diagram of n-butane. The diagram should contain the saturation lines enclosing the vapor liquid equilibrium region, the critical point and...
-
Choose two stocks from the same industry to minimize the influence of other confounding factors. You choose the industry that you are relatively more familiar with, and then estimate the implied...
-
why should Undertake research to review reasons for previous profit or loss?
-
A pension fund's liabilities has a PV01 of $200 million. The plan has $100 billion of assets with a weighted average modified duration of 8. The highest duration bond that the plan can invest in has...
Study smarter with the SolutionInn App