
Question 1 30 points Save Answer The bucket and its contents has a total mass 70...
Mechanical Engineering Departement [1] If the bucket and its contents have a total weight of 45 N, determine the force in the supporting cables DA, DB, and DC. 2.5 mm 4.5 mm 3 1.5 mm D 1.5 mm
Problem 2. The excavator bucket and its contents have a total mass of 800 kg with center of mass at G. Neglect the mass of the other components. Your solution must include clearly-drawn free body diagrams. (a) Determine the magnitude of the force in hydraulic cylinder CD and statee if it is in tension or compression. (b) Determine the magnitude of the force in hydraulic cylinder AB and state if it is in tension or compression. (c) Determine the magnitude...
engineering mechain
Problem-1: (20 points) A cantilever beam is supported by a distributed load, concentrated load and moment as shown in the figure. Use wo= 1 kN/m and L=12 m. Determine the following: a. Write down the equation of shear force and bending moment for the portion of the beam from A to B. b. Draw the shear force diagram for the entire beam c. Draw the bending moment diagram for the entire beam d. What is the shear force...
QUESTION 1 2.5 points Save Answer A block of mass 1.56kg is being pulled by a string parallel to the contact surface with a slowly increasing force. If the block remains stationary until the force reaches 10N, what is the static friction coefficient? QUESTION 2 2.5 points Save Answer A box of mass 3,401.62g is on level ground being pulled bya slowly increasing force at an angle 35.69 above horizontal. If the block is stationary until this force reaches of...
Question 1 of 3 Question 1 2.5 points Save Answer Determine the mass moment of inertia of the pendulum about an axis perpendicular to the page and passing through point O The slender rod has a massi of 10 kg and the sphere has a mass of 30 kg kg m2 (A 0.675 B. 9.195 C. 9.870 D. 7.971) the mass moment of inertia, lo (Choose the correct answer. If the correct answer is B. 490.5 type B or b...
A 3 m rigid bar AB is supported with a vertical translational spring at A and a pin at B The bar is subjected to a linearly varying distributed load with maximum intensity g Calculate the vertical deformation of the spring if the spring constant is 700 kN/m. (ans: 21.43 mm) 2. A steel cable with a nominal diameter of 25 mm is used in a construction yard to lift a bridge section weighing 38 kN. The cable has an...
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CONCEPTUAL QUESTIONS: (Total Points 10, 1 points each question) 1- A plate is supported by a bal-and-socket joint at A, a roller joint at B, and a cable at C. How many unknown support reactions are there in this problem? 300 N 400 N i m A) Four forces and two moments B) Six forces C) Five forces D) Four forces and one...
QUESTION 1 3.8 points Save Ans The cost management plan has all of the following characteristics EXCEPT It may specify variance thresholds for monitoring cost performance to indicate an agreed-upon amount of variation to be allowed before some action needs to be taken. It describes how the project costs will be planned, structured, and controlled. It is based on project cost estimates and is separate from the project management plan. It may specify the level of precision, which is the...