The grey block D in the sketch has a mass of 100 kg. The blue wedges (B and C) have a mass of 10 kg. Between A and B: μSAB=0.3 Between B and C: μsBC=0.2 Between C and A: μsCA=0.3 Between C and D: μsCD=0.4 Between A and D: μsAD=0.5 Determine the minimum value of force P that must be exceeded to initiate movement in block D. A B 6 C D
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- Current Attempt in Progress Thetemperature of a Pyrexdisk is changed from 14.2°C to 62.8°C. Its initial radius is 8.76 cm; its initial thickness is 0.59 cm.Take these data as being exact. What is the change in the volume of the disk? Assume a = 3.2x10/c". Number Units This ariswer ha5 no units * (degrees) m kg Attempts: 0ot Save for Later m/s mis2 N kgm/s or Ns N/m*2 or Pa m*3 timesCEE 241: Statics University of Nevada, Las Vegas Image copyright © Pearson Education, Inc. Shared with current students using accompanying text by the instructor solely for the purpose of teaching the course and assessing student learning. You should not distribute this document to anyone. Find the maximum weight of the lamp if the cords cannot support more than 20 lbf. Also find 0. Answer: 0 = 18.4° W = 15.8 lbf LE 30° B A C 45° 0 D4.15. Calculate I,, ly, Iy for the section of Figure P4.9 above. You can use the results from Example B.1.
- PROBLEM 3: A pole AB is being lifted using cables BC and BD. The pole is tilted at an angle of 60⁰ from the horizontal (from xy-plane) and the tensions in BC and BD are 26.1 and 11.3 kN, respectively. [7] Determine the coordinates of B. Answer format: (x, y, z) (ANSWER: 6.00, 0.00, 10.39 m) [8] Calculate the magnitude of the resultant of the two tensions BC and BD acting at B. (ANSWER: 36.04 KN) [9] Calculate the directional angle of the resultant of tensions BC and BD acting at B with respect to the z-axis (γ). (ANSWER: 135.969⁰) and with respect to the y-axis (β). (ANSWER: 103.611⁰).Figure 3 m 500 N (a) 2m B 1 of 6 Part B Draw the free-body diagram of the object (b) (Figure 2). Draw the vectors starting at the black dots. The location and orientation of the vectors will be graded. The length of the vectors will not be ► View Available Hint(s) + ΣΕ No elements selected 2 m L. B 600 N·m 3 m Select the elements from the list and add them to the canvas setting the appropriate attributes. Press ?A bracket, made of steel (oy-220 N/mm2) and subjected to a force of (P)acting at angle of 30° to the vertical as shown in Fig below The cross-section is rectangular with dimensions, 60 mm x 30 mm the factor of safety is 4, find the value of P. (All dimensions in mm) www Samsung Quad Camera تم الالتقاط بواسطة Galaxy M12 الخاص بي 300 mm 60 mm T 30 mm 150 mm
- Please find the Grashof classification and the Barker classification of the two four-bars: (NOTE: distances are in non-dimensional units. Can use inches or cm) P1) L1=d=4, theta1=0 degrees, L2=a=1.6, theta2=60 degrees, L3=b=5.5, L4=c=4.5 P1) L1=d=1, theta1=0 degrees, L2=a=1.25, theta2=120 degrees, L3=b=1.5, L4=c=2 Please also draw the four-bars to estimate the unknown angles theta3 and theta4.A cube of side a is cut out of another cube of side b that has a uniform density, as shown in the figure. Express the center of mass FCMof the structure using ijk unit vector notation. Set the origin at the front bottom-left corner of the figure where the dashed lines intersect. 7CM= Question Credit: OpenStax University Physics v1 a b2. Using the base units of the SI system, show that F = G(mim2)/r2 is a dimensionally homogeneous equation which gives F in newtons. Compute the gravitational force acting between two identical spheres that are touching each other. The mass of each sphere is mı, and the radius is r. Units Used: Given: m1 = 150 kg .3 10-12 m kg-s r = 275 mm µN = 10-6 N G = 66.73 10
- Suppose that F2 = 6.5 kN (Figure 1). Figure 75° 30° F₂ 30° v u 1 of 1 F₁ = 4 kN Part B Determine the magnitude of the component (F2)u- Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) (F2)u = Submit Part C μA (F₂) v = Value Determine the magnitude of the component (F₂),. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) μA Units Value Units ?A spring with an un-stretched length of 5 in expands from a length of 2 in to a length of 4 in. The work done on the spring is . in .lb. (A) k (2 in)2 (B) k [(4 in)? - (2 in)2] (C) - k [(4 in)? - (2 in)?] (D) k [(3 in)? - (1 in)*]Solve the following problems completely, and make a detailed solution. Use ONLY AREAMETHOD in finding the V-M Diagram. Please input the units in steps. Thankyou!