Part II. (3.6,4.1) Longer problem focused on problem solving multiple steps. This problem will be graded based on process, clarity of work, and correct answer and units. rope and a spring are connected to an anchor on a wall at A. The spring is stretched from point A The spring has a tension force of F, to point B lbf at angle, 0= spring = lbf. Also, someone is pulling from the wall.. What is the total resultant force that on a rope with a force, Fpull the spring and the person exert on the anchor on the wall? ア (6.3, 5.3) 161 1 73° 41 A 0

A) Imagine a procedure used for the execution of a certain work, as shown in the following figure. Such a crane has a mass of 1000 kg and is transporting a coffin with a total mass of 2400 kg. Assume that support A is fixed, support B is movable, and point G is the center of gravity of the lift. What are the support responses in kN? Question 1 options: a) The support responses are as follows: Rax = Rbx = 34 kN and Ray = 109.33 kN. b) The supporting responses are as follows: Rax = Ray = 109.33 kN and Rbx = 34 kN. c) The support responses are as follows: Rax = 56.8 kN; Rbx = 109.33 kN and Radius = 34 kN. d) The support responses are as follows: Rax = 156.7 kN; Rbx = 89.65 kN and Radius = 34 kN. e) The supporting responses are as follows: Rax = Rbx = 109.33 kN and Ray = 34 kN. B. Consider the beam shown in the following figure. In this beam, there are different types of existing forces, such as applied moment, distributed load and point load. Knowing the magnitude of each of the forces,…

( Michael MIDTERM ST MAVI 10 Problem 2. Support A is a roller and E is a pin. P is the magnitude of the force. Find if the following bars are in tension or in compression: a) CF, b) FG, c) IG, d) BI Н 2m 1m 4m 4m 4m 4m Problem 3. The moment produced by P along axis AB is 600 Ib*ft. Find a) the magnitude of P and then find b) Moment produced rega poin

Trina is a gym goer with a leg length of 84 cm. Suppose that she is in the gym doing straight leg raising with 10 Ib weights. Compute for the force that the muscle should exert in order to (1) maintain it in the position and (2) lift the weight up given that the distance of the effort (muscle) from the joint is 54 cm, distance of the weight is 80 cm, and the COM is 45 cm from the joint. Questions: 1. Draw the free body diagram for straight leg raise. 2. What is the muscle responsible for straight leg raise? 3. What is the fulcrum? 4. What is the effort? 5. What is the resistance?

3) For the following system, the rod is uniform and weighs 1200N and the sign weighs 2000N. The diameter of the cylindrical supporting steel cable is 4.00cm. a) Determine the tension needed in the steel cable to keep the system in equilibrium. b) Determine the horizontal and vertical forces on the rod due to the pivot. c) Determine the fractional change in the steel cable. Supporting Cable, with tension FT 3/4L 25°/0 L Pivot x=90° A sign B = 65°

a)Consider the rope attached to the top of the scale. The internal force within the rope at 2.37 in above the scale has a magnitude of _____ lb. b)Consider the rope attached to the top of the scale. This rope also attaches to the ceiling. The reaction force at this ceiling/rope interface has a magnitude of _____ lb. c)Consider the rope attached to the former student. The internal force within the rope at 16.25 in above the student has a magnitude of _____ lb.

A stepladder has negligible weight and is constructed as shown. The horizontal bar connecting the two legs of the ladder is pivoted half way up the ladder. A 47kg painter stands on the ladder a distance 4m from the foot of the ladder. The length of the ladder is 6.6m and the legs of the ladder are 8m apart on the floor. a) find the tension in the horizontal bar. The acceleration of gravity is 9.8m/s^2. Assume the floor is frictionless and that the ladder is symmetric and forms an isosceles triangle. Treat each half of the ladder separately. b) find the normal force on the left hand leg of the ladder and right hand leg of the ladder c) find the magnitude of the x and y component of the reaction force at the hinge that the left half of the ladder exerts on the right half.

A 50.0N weight uniform 4 metre long beam is hanging from a cord held out at a 30° angle as shown. And unknown weight not shown in the diagram is also hanging 1 m from the X on the diagram. A) The tension in the cord is measured with a spring balance and found to be 130 N. find the counter clockwise torque from the cord about the X shown in the diagram. B) balance torques to find the torque from the unknown weight that is not shown in the diagram Hint: add the unknown weight to the diagram and do not forget to include the weight of the beam in your calculation

1. A moving company rigs a pulley system to lift a piano to a fourth floor balcony 44 feet from the ground. The pulley system has 7 ropes with one pulling down and 6 supporting the load and the piano weighs 1200lbs. What is the Ideal MA of this system? Assuming 88% efficiency what is the True MA of this system? True MA, how much force would be required to lift the plano? the piano to the balcony? Using the How much rope would be pulled to lift

5. The mass of the elevator cage is m, It moves downward with constant velocity vo by wire rope. The stiffness coefficient of wire rope is k. The mass is negligible. If the elevator stops abruptly during operation, what is the maximum tension of the wire rope? k m ko m Vo