At the right is the support detail at B. a) What is the normal stress (in MPa) the boom is subjected to if its cross sectional area is 1174 mm²? b) Calculate the shear stress in the pin (in MPa). c) If the allowable stress in the steel cable AC is 170 MPa, what should be size (diameter, in mm) of the cable to sufficiently withstand the force it is subjected to?
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- Directions: Show your solutions explicitly, i.e., do not just write the final answer. Always simplify your final answer. Write legibly in engineering lettering. Problem I. In a high-rise building construction, a boom is being used to efficiently transport materials from the ground to a certain level in the building. Shown below is a figure of the boom supporting the load 'P.' Value of P = 139 KN 100 mm 87.5 mm 2P 12.5 mm dia 10 m -10 m- At the right is the support detail at B. a) What is the normal stress (in MPa) the boom is subjected to if its cross sectional area is 1174 mm? ? b) Calculate the shear stress in the pin (in MPa). c) If the allowable stress in the steel cable AC is 170 MPa, what should be size (diameter, in mm) of the cable to sufficiently withstand the force it is subjected to?Small packages traveling on the conveyor belt fall off into a 1-m-long loading car. If the conveyor isrunning at a constant speed of vc = 3 m/s, REQUIRED: Determine the smallest and largest distance R at whichthe end of A of the car may be placed from the conveyor so that the packages enter the car. CAN YOU PLS WRITE IT DOWN IN THE PAPER NOT TYPE IT ON THE SCREEN BECAUSE I CANT UNDERSTAND SHOW COMPLETE SOLUTION (STEP BY STEP), DONT USE THE EXISTING SOLUTION BECAUSE IT IS INCOMPLETE PLS/ ROUND OFF ANSWER TO FOUR DECIMAL PLACESProject 2: Fixed/built-in or encastré beams are usually used in structure due to their high stability and performance in resisting shear stress and bending moment. Your role in building and construction company is to analyse the shear force and bending moment in order to provide better design of such beams under variety of loads. Your manager asked you to provide a complete analysis as well as to deliver a report including your design recommendations. 100 KN/m 150 kN z (m) 5 7 10 Figure.2: Encastré beam under variety of loads Your tasks are as follows: 1- Construct free-body diagram (FBD) to show the reaction forces and moments, equivalent force of the distributed load.., knowing that the upward reaction force on left side is 250 kN and the reaction moment is clockwise with a value of 1500 kN.m. 2- Show FBD for each required section/cutting, include the internal forces and moments. 3- Write the distribution functions of the shear force and bending moment for each cut in the beam.
- Project 2: Fixed/built-in or encastré beams are usually used in structure due to their high stability and performance in resisting shear stress and bending moment. Your role in building and construction company is to analyse the shear force and bending moment in order to provide better design of such beams under variety of loads. Your manager asked you to provide a complete analysis as well as to deliver a report including your design recommendations. 100 kN/m 150 KN (m) 5 10 Figure.2: Encastré beam under variety of loads Your tasks are as follows: 1) Determine the magnitudes and positions of maximum shear force and bending moment. 2) Using appropriate software, produce a model for the fixed end beam and verify your results.ES IS lio cuts ebsite ahman [² Question 14 of 25 A lead cube has a total mass of 80 kg. What is the length of its sides if SG = 11.3? Select the correct response: Slunef 18.23 cm 19.2 cm 15.29 cm 12.32 cm 20.3 cm < Previous CHAPTER bar CHAPTER 213 ppt CHAPTER 1(4)(2).pptA beam is constructed from three boards bolted together as shown. Figure $= 250 mm 25 mm 25 mm 100 mm 350 mm V 25 mm < 1 of 1 250 mm Part A Determine the shear force developed in each bolt if the bolts are spaced s = 250 mm apart and the applied shear is V = 33 kN. (Figure 1) Express your answer with the appropriate units. F = Submit Value Request Answer < Return to Assignment Units Provide Feedback ?
- ENGINEERING MECHANICS (UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS LEGIBLY. NO LNG EXPLANATION. ANSWER IN 2 DECIMAL PLACES.) 9.29 As a round log passes through a sawmill, two slabs are cut off, resulting in the cross section shown. Calculate Ix of the cross section if h = R/2. What is the percentage reduction in Ix caused by the sawing operation?The beam is subjected to a shear force of 180 kN (Figure 1) Part A Determine the shear stress developed at point A. Express your answer to three significant figures and include the appropriate units. HẢ gure Value Units TA = Submit Request Answer 300 mm Provide Feedback 200 mm 20 mm 90 mm 20'mm VV 20 mmFixed/built-in or encastré beams are usually used in structure due to their high stability and performance in resisting shear stress and bending moment. Your role in building and construction company is to analyse the shear force and bending moment in order to provide better design of such beams under variety of loads. Your manager asked you to provide a complete analysis as well as to deliver a report including your design recommendations. 100 kN/m 150 kN I (m) 10 7 Figure.3: Encastré beam under variety of loads Your tasks are as follows: 1- Construct free-body diagram (FBD) to show the reaction forces and moments, equivalent force of the distribution load., knowing that the upward reaction force on left side is 250 kN and the reaction moment is clockwise with a value of 1500 kN. m. 2- Determine the required region of sections (i.e., sections' cutting) and show the assumed internal shear force and bending moment on each cut in the beam.
- The coefficient of kinetic friction between the 20-kg crate and the inclined plane shown in Figure 1) is = 0.2 Figure 1of1 > Part A If the crate is traveling up the inclined plane with a constant velocity = 5 m/s, determine the power of force F Express your answer to three significant figures and include the appropriate units. t te P= Submit Value Provide Feedback Hequeat Araw V Units Part A keyboard shortcuts for Part A he for Part AThis is a resistance calculation problem for construction equipment. Given facts shown below, answer the four questions:Facts:A fully loaded wheeled scraper (empty weight = 30.0 tons; fully loaded weight = 80.0 tons) must travel up a 3.0% slope on a muddy haul road.The average tire penetration of the machine is estimated to be 4.0 inches.After dumping the loaded weight, the scraper returns downhill with an empty weight. Type all your work with a final answer to each question below. Q1) What is the total resistance force in lb. that the machine is going uphill? Q2) Determine the effective grade (%) for the total resistance of going uphill? Q3) What is the total resistance force in lb. that the machine is coming downhill? Q4) Determine the effective grade (%) for the total resistance of coming downhill?M PLEASE SHOW THE SOLUTION. THANK YOU