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A: Part (1): Given: The force along BC is 300 N. The diagram is given below.
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A: Free body diagram is given below.
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A: Given: WA=1.20 NWB=3.60 N μ = 0.30
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- Q24. The buoyancy force on the 640-kg balloon is F= 6 kN, and the air force acting {C1 ·ti- C2 · Vi j} N, when tis time in on the balloon is Fair = seconds, constants C = 40 and C2 = 160. If the balloon starts from rest, determine its speed after 26 seconds. Neglect the size of the balloon but don't neglect its weight. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper SI unit. Take g = 9.81 m/s2. Fair F = 6 kN Your Answer: Answer unitsQuestion #1 2. Determine the tension in the cables (A, B, C) required to support the traffic lights shown in the diagram below. A 15° В 9.0 kg 14 kg Question #2 (cont'd) nal р. 81 (81 of 101) 4°C Partly sunny ch. Atmospheric pressure exerts a large force (equal to the weight of the atmosphere above your body—about 10 tons) on thetop of your body when you are lying on the beach sunbathing. Why are you able to get up?
- (a) If gold were sold by weight, would you rather buy it in Denver or in Death Valley? (b) If it were sold by mass, in which of the two locations would you prefer to buy it? Why?A snorkeler takes a deep breath at the surface, filling his lungs wit 4.0 L of air. He then descends to a depth of 5.0 m, where the pressure is 0.50 atm higher than at the surface.W Water Balloon Exp (Chapter 3-4). X Microsoft OneDrive . ng.instructure.com/courses/1228822/assignments/4569523?module_item_ica) Above what speed does a 3.0-mm-diameter ball bearing in 20°C water experience quadratic drag? b) Below what speed does a 3.0-mm-diameter ball bearing in 20°C air experience linear drag? Need a typed answer by keyboardWhat would be the maximum weight W of the block, shown in the following figure, so that the tension developed in any cable does not exceed 200 N: A 30° 10°f В Select one: 9:08 PM Om A ) ENG个 σ o Ĉ Ơ 3 Ơ + Q2₂ Course Home5. The barometer of a mountain hiker reads 14.7psi at the beginning of a hiking trip and 13.8psi at the end. Neglecting the effect of altitude on local gravitational acceleration, determine the vertical distance climbed. Assume an average air density of 1.20 kg/m^3. Draw also a figure or a free body diagram.2. What is the total downward force on the surface of the 4.0x5.0 meter floor due to air pressure of 1.00 atm? With sketch of multiple free body diagram, solution, and Given in the problem.How a deadweight tester can measure extremely high pressures (up to 10,000 psi in some applications).SEE MORE QUESTIONSRecommended textbooks for youCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
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