PROBLEM 1 The platform scale consists of a combination of third and first class levers so that the load on one lever becomes the effort that moves the next lever. Through this arrangement, a small weight can balance a massive object. If a 3kg counterweight S is used to balance a 120kg load L, what is the value of 'x'? Draw all pertinent FBDS. Use g=9.806 m/s?. 100 mm 150 mm 250 mm E F G D 150 mm 350 mm S
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- Mechanical Advantage Classwork Directions: Show all work with the following steps... 1.Write the equation. 2.Fill in the equation. 3.Solve. To find the Mechanical Advantage of ANY simple machine when given the force, use MA = R/E. An Effort force of 30N is applied to a screwdriver to pry the lid off of a can of paint. The screwdriver applies 90N of force to the lid. What is the MA of the screwdriver? 1. MA =Show the steb by step solutionA concrete block is at rest on an inclined plane that makes an angle of 37° with respect to the horizontal. If the concrete block weighs 206 lb, what is the frictional force between the block and the inclined surface? Round to 1 decimal place. Recall that, since the block is not moving, the frictional force that holds it in place is exactly the same size as the component of the weight parallel to the ramp but in the opposite direction. y Ff 37° 37° 206 lb Frictional force =
- A Final-163 - S1 1.pdf - Adobe Acrobat Reader DC (32-bit) O X File Edit View Sign Window Help Home Tools Final-163 - S1 1.pdf x Sign In 2 / 5 図 。 138% Search 'Crop Page' Export PDF Q.1) For the plate shown in figure, determine the forces in three ropes if the plate weighs 1.6 kN. bE Edit PDF Create PDF Comment Combine Files 1,2 m EI Organize Pages D Compress PDF 0.8 m y B 0.8 m 2 Redact L0.9m 0.9 m C Protect l Fill & Sign 2 Send for Comme. Convert, edit and e-sign PDF forms & agreements Free 7-Day TrialThe plot below of load vs. extension was obtained using a specimen (shown in the following figure) of an alloy remarkably similar to the aluminum-killed steel found in automotive fenders, hoods, etc. The crosshead speed, v, was 3.3x104 inch/second. The extension was measured using a 2" extensometer as shown (G). Eight points on the plastic part of the curve have been digitized for you. Use these points to help answer the following questions. 1. 900 800 (0.10, 630 ) 700 (0.50, 745) (0.30, 729) 600 (0.20, 699) (0.40, 741.5) 500- (0.004, 458) (0.80, 440 ) - 400 (0.0018, 405) 300 D= 3.3 " 0.03" 200 G=2.0" 100 - 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Extension, inches a. Determine the following quamtities. Do not neglect to include proper units in your answer. Young's Modulus Total elongation Yield stress Ultimate tensile strength Uniform elongation Engineering strain rate Post-uniform elongation b. Construct a table with the following headings, left-to-right: Extension, load, engineering strain,…GIVEN : W= 345 N Q°= 27 DEGREE R°= 50 DEGREE S°= 25 DEGREE SOLVE (a) AC= IN NEWTON SOLVE (b) BC= IN NEWTON SOLVE (c) CD= IN NEWTON PLS PLS SHOWS THE COMPLETE SOLUTION AND WRITES LEGIBLY AND ALSO INCLUDES THE FREE-BODY DIAGRAM. WRITE IN FOUR DECIMAL PLACES. TAKE NOTE : USE EQUILIBRIUM NOT LAMI'S THEOREM
- 0/10 Question 6 of 10 Four forces are exerted on the eyebolt as shown. If the net effect on the bolt is a direct pull of 550 lb in the y-direction, determine the necessary values of T and 8. Assume F1380 lb, F2=245 lb, F3=420 lb, 中 = 28 $ F3 F. Answers: T= i e= 요 r ! lb ! ||| CoOptimum Mechanics Co. lifted a car weighing 3184 lbf using the system presented. The platform was supported by four (4) cables (Cable AB, AC, AD, and AE). Determine the following: (Take AB = AE). note: Express your answer in units.Observe 3 decimal places.The error threshold is ± 2.50% Relative to the right answer. A: < 0 0 10.143 >ft B: < 4.954 4.997 0 > ft C: < 6.6 -4.997 0 > ft D: < -7.029 -4.997 0 > ft E: < -5.155 4.02 0 > ft 1.) Determine the x-component of the Tension in AE. 2.) Determine the y-component of the Tension in AE. 3.) Determine the z-component of the Tension in AE.Optimum Mechanics Co. lifted a car weighing 3184 lbf using the system presented. The platform was supported by four (4) cables (Cable AB, AC, AD, and AE). Determine the following: (Take AB = AE). note: Express your answer in units.Observe 3 decimal places.The error threshold is ± 2.50% Relative to the right answer. A: < 0 0 10.143 >ft B: < 4.954 4.997 0 > ft C: < 6.6 -4.997 0 > ft D: < -7.029 -4.997 0 > ft E: < -5.155 4.02 0 > ft 1.) Determine the x component of Vector AE. 2.) Determine the y-component in Vector AE. 3.) Determine the z-component in Vector AE.
- Optimum Mechanics Co. lifted a car weighing 3184 lbf using the system presented. The platform was supported by four (4) cables (Cable AB, AC, AD, and AE). Determine the following: (Take AB = AE). note: Express your answer in units.Observe 3 decimal places.The error threshold is ± 2.50% Relative to the right answer. A: < 0 0 10.143 >ft B: < 4.954 4.997 0 > ft C: < 6.66 -4.997 0 > ft D: < -7.029 -4.534 0 > ft E: < -5.439 4.997 0 > ft 1.) Determine the x component of the unit Vector AB. 2.) Determine the y-component of the unit Vector AB. 3.) Determine the z-component of the unit Vector AB.A BB-series Astromech Droid of mass 181 kg is suspended by the truss structure shown. The truss structure is pinned to the wall at A and is supported by a rocker against the wall at F. B. 2w F Allow w = 1.5 m . Determine the forces in all the members in the structure and indicate whether they are in tension or compression. Part A - Part A Solve for the force in member AB and state whether it is in tension or compression. Express your answer to three significant figures in units of N. Enter negative value in the case of compression and positive value in the case of tension. Templates Symbols Slope/Displacement Vector undo redo reset keyboard shortcuts help FAB= N Submit Request Answer Part B - Part B Solve for the force in member BC and state whether it is in tension or compression. Express your answer to three significant figures in units of N. Enter negative value in the case of compression and positive value in the case of tension. femplates Symbols Slope/Displacement Vector uado…Optimum Mechanics Co. lifted a car weighing 2892 lbf using the system presented. The platform was supported by four (4) cables (Cable AB, AC, AD, and AE). Determine the following: (Take AB = AE). note: Express your answer in units.Observe 3 decimal places.The error threshold is ± 2.50% Relative to the right answer. A: < 0 0 10.213 >ft B: < 4.737 4.02 0 > ft C: < 6.767 -4.02 0 > ft D: < -7.276 -4.908 0 > ft E: < -5.155 4.02 0 > ft 1.) Determine the x component of Vector AB. 2.) Determine the y-component in Vector AD. 3.) Determine the y-component in Vector AD. 4.) Determine the x-component of the Tension in AE. 5.) Determine the y-component of the Tension in AE. 6.) Determine the z-component of the Tension in AE.