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Course Home llege.com/course.html?courseld=17313546&OpenVellumHMAC=1c89e19b153e443490bb4df0da3b2ded#10001 to Review | Constants pour unistur very unu sıyın mm nyurve. Fv = 390 N Sur Previous Answers Mountaineers often use a rope to lower themselves down the face of a cliff (this is called rappelling). They do this with their body nearly horizontal and their feet pushing against the cliff (Eigure 1). Suppose that an 78.6-kg climber, who is 1.88 m tall and has a center of gravity 1.0 m from his feet, rappels down a vertical cliff with his body raised 40.4° above the horizontal. He holds the rope 1.54 m from his feet, and it makes a 20.7° angle with the cliff face. ✓ Correct Part D Figure 1 of 1 What minimum coefficient of static friction is needed to prevent the climber's feet from slipping on the cliff face if he has one foot at a time against the cliff? Express your answer using two significant figures. {—| ΑΣΦ ? fs= Submit Provide Feedback Next > P Pearson Copyright © 2022 Pearson…

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Question 45 is based on the following picture. Reprinted with permission from Popular Science magazine, ©2000, Times Mirror Magazines, Inc. 45. Stuart Wilkinson, the engineer of "Chew- Chew" said, "we stole the idea of eating food from the biological world, but we are marrying that idea to useful robotic capabilities." Which of the following would not be an application of Stuart Wilkinson's theory? A. A leaf mulcher that feeds on foliage B. a trash compactor that feeds on garbage dos C. a lawn mower that feeds on grass bos 9D. a garden cultivator that feeds on soil clippings E. a recycling truck that feeds on petroleum conjo

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11°C Mostly cloudy ליזום Queen's Online x MEE1018 2221ES2 1.1 X Past paper examples ex Cengal Appendix1 Slu x b Security | bartleby https://qubstudentcloud.sharepoint.com/sites/exampastpapers/Papers/MEE/MEE1018/MEE1018 2221ES2_1_198.pdf @ ✩ Draw n F2 £ 1 2 3 Ꮕ W a Ask Copilot 2 of 15 (b) During a process, 2 kg of methane (CH) is heated from 800 K to 1200 K at constant volume. Mcarbon 12 kg/kmol, Maydrogen = 1 kg/kmol and Cp(Methane) 2.2537 kJ/kg.K (i) Determine the specific gas constant for methane. (ii) Calculate the change in entropy during the process. (iii) Determine the work done. = [6 marks] (c) An air conditioning unit with COP = 8 removes heat from a room to the atmosphere at a rate of 2 kW. Assuming electrical and mechanical efficiencies are 100%, determine the rate of heat transfer to the atmosphere and the required power input. [3 marks] (d) 4 kg of a gas undergoes the cycle in Figure Q1(d). Describe each process in the cycle and calculate the net work. E P (kPa) <» 120 DII…

\ח "Chicago - Lakeshore Dr from John Hancock Center" by Ryan from Toronto, CA CC BY 2.0 This image is taken from the John Hancock Center and is an aerial view near Oak Street Beach. The general speed limit on Jean Baptiste Point DuSable Lake Shore Drive, shown in this image, is 40 mph. As you travel south on the drive, you must enter the curve south of Oak Street Beach (at Point ..AL -far BIKI O Search Hintain 11 3 SIM

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i li. In. N O 9:00 docs.google.com ô8 ( marks Tu) Work -------- ( around , still , together) إجابتك (project , money , in bank account) Invest --- إجابتك Go -( an accident , first in a race, abroad ) إجابتك Make -------( reservation , sure , some shopping ) إجابتك II II

Subject: Air Pollution Formation and Control Do not just copy and paster other online answers

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Chrome File Edit View History Bookmarks People Tab Window Help McGraw-Hill Campus - ALEKS Science - CHM1045 GEN CHEM 1 BLENDED 669113 A bconline.broward.edu/d21/le/content/466883/fullscreen/12868783/View McGraw-Hill Campus - ALEKS Science O GASES Interconverting pressure and force A chemistry graduate student is designing a pressure vessel for an experiment. The vessel will contain gases at pressures up to 470.0 MPa. The student's design calls for an observation port on the side of the vessel (see diagram below). The bolts that hold the cover of this port onto the vessel can safely withstand a force of 2.80 MN. pressure vessel bolts side View port Calculate the maximum safe diameter w of the port. Round your answer to the nearest 0.1 cm. O cm Explanation Check O2021 McGraw-Hill Education. All Rights Reserved. Terms of Use FEB

There are a lot of subquestions in this question, but you can only answer a few of them, so I asked the exact same one twice, so please finish this one and move on to the next part, thank you!https://www.bartleby.com/questions-and-answers/mechanical-engineering-question/4e2f464c-1131-4f1e-8638-7c84799e5239

9. You are responsible for developing a new low-altitude (<100 m max. altitude), subsonic, land attack cruise missile. The Program Executive Officer (PEO) received his training in the 80's. He demands that [the missile] use an "all-weather" altimeter (implying an existing 17-GHz radar altimeter). You know that this device can be detected, localized, identified, and tracked by a new generation of threat-owned, netted, radio-frequency interferometers. As a result, most of the missiles can be easily detected, targeted and downed. Tactfully explain to the PEO why the legacy 17 GHz altimeter can be easily detected and tracked and propose an alternative altimeter/sensor system to the PEO that addresses that issue and justify its ability to meet requirements, including his "all-weather" capability.

Recall the discussion on spacecraft from the chapter opener. The following problems consider a rocket launch from Earth’s surface. The force of gravity on the rocket is given by F(d)=−mk/d2, where m is the mass of the rocket, d is the distance of the rocket from the center of Earth, and k is a constant. 172.  As the rocket travels away from Earth’s surface, there is a distance D where the rocket sheds some of its mass, since it no longer needs the excess fuel storage. We can write this function as F(d)=⎨(−m↓1 k / d^2) if d < D                                                                                  (−m↓2 k / d^2) if d ≥ D Is there a D value such that this function is continuous, assuming m1≠m2?

I need help answering these 3 questions ASAP!!! Due date is 11:59  Thank youuuuu

For my assigment, I was asked to design a electric motorbike that has a peformance equal to Honda CBR1000 Fireblade which has a petrol engine. A part of the the assignment is to calculate " An estimate of maximum Power your new motor will need to generate to match the Honda’s performance." I can make the assumption, apart from changing the motor, everything else is going to stay the same so the fairing,the rider and etc they're gonna be the same for the two bikes. So can you please tell me how I can calculate that which information would I need ?

Engineering Mechanics

COMBUSTION ENGINEERING 1. The following details were noted in a test on a single-cylinder four-stroke oil engine: bore = 150 mm; stroke = 160 mm; speed of engine = 500 rpm; fuel consumption = 0.0475 kg/min; calorific value of fuel = 42,000 kJ/kg; the difference in tension on either side of the brake pulley = 400 N; brake circumference = 2.2 m; length of the indicator diagram = 50 mm; area of positive loop of indicator diagram = 475 mm2; area of negative loop = 25 mm?; spring constant = 0.8333 bar per mm. Calculate: a) The Brake Power in kW b) The Indicated power in kW c) The mechanical efficiency d) The Brake thermal efficiency, in percent kg e) The Brake Specific Fuel Consumption, bkW hr

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HW_5_01P.pdf PDF File | C:/Users/Esther/Downloads/HW_5_01P.pdf 2 Would you like to set Microsoft Edge as your default browser? Set as default To be most productive with Microsoft Edge, finish setting up your Complete setup Maybe later browser. (D Page view A Read aloud V Draw 7 Highlight 2 of 3 Erase 5. Two cables are tied to the 2.0 kg ball shown below. The ball revolves in a horizontal circle at constant speed. (Hint: You will need to use some geometry and properties of triangles and their angles!) 60° 1.0 m 60° © 2013 Pearson Education, Inc. (a) For what speed is the tension the same in both cables? (b) What is the tension? 2. 2:04 PM O Type here to search C A 2/9/2021 (8)

Science 24: Module 4 Section 4 Assignment: The Technology of Safety For questions1 and 2, read each question carefully, Decide which of the choices BEST completes the statement. Place your answer in the blank space given. 23 1. Safety features in a vehicle work to reduce forces in a collision by A. lengthening the time in which changes in momentum occur B. decreasing the time in which changes in momentum occur C. decreasing the time of the impulse D. increasing the change in momentum 2. Road safety features, such as crash cushions and modern guardrails, reduce the force of a collision by A. increasing the impulse B. decreasing the impulse C. increasing the time over which the impulse occurs D. decreasing the time over which the impulse occurs 3. Safety engineers use people in a collision. to see what will happen to 4. Decide whether each of the following statements is true (T) or false (F). Place your answer in the blank space provided. a. Restraining features operate continuously…

nned, or duplicated, in whole or in part. WCN 02-200-202 electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). g reserves the right to remove additional content at any time if subsequent rights restrictions require it. Knowing that 550 lbf ft/s is equal to 1 hp (horsepower), how many kW is that? 39 Viscosity of fluid plays a significant role in the analyses of many fluid dynamics problems. The viscosity of water can be determined from the correlation: μ=q₁₂10 where C2 C3 μ = viscosity (N/s.m²) м T = temperature (K) C₁ = 2.414 × 10-5 C2 C₂ = 247.8 (K) C3 = 140 (K) = What is the appropriate unit for c₁ if the preceding equation is to be homogeneous in units? 199 40 For the ideal gas law given in Problem 6.31, if the units of P, V, m, and T are expressed in lbf/ft², ft³, lbm, and degree Rankine (°R), respectively, what is the appropriate unit for gas constant R if the ideal gas law is to be homogeneous in units? -41 For the fin equation described…