(5) Determine the force in members AD and BD of the loaded truss. Ans: AD=4170 T, BD = 3590 N C 5m D 6m A 45° B 6m 5m 5000 N
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- A rectangular solid has length L=12.6 mm, width W=23.8 mm, and height H=32.5 mm. Find the length of a diagonal AB from the upper left rear vertex to the lower right front vertex. Round the answer to 1 decimal place.Find m/LMV if m/LMV= 8x +9, MLVMN = 16x – 6, and m/LMN = 171°. MA hiker start from his parked car and walked as follows : 12km due east followed by 8km at 40 north of east , followed by 10km due . Find the components ( along east and north of the net displacement and the magnitude and direction of the displacement
- A bodybuilder lifts a 370 N set of weights from ground level to a position over his head, a vertical distance of 2.40 m. How much work (in J) does the bodybuilder do? Assume the weights are moved at constant speed. JA child exerts a force of 27 N on the handle of a small wagon. If the handle of the wagon is directed upwards 20° from the horizontal, find the amount of work done in moving the wagon 20 m horizontally. Round to the nearest N⚫m. The amount of work done is approximately N⚫m.A weight of mass 100 kg hangs from two wires that make angles of 54° and 48°, respectively, below the horizontal, as shown in the diagram. 100kg T2 T₂ = T2 Find the tensions (forces) in both wires: T₁ Round your answer to 2 decimal places. i+ Round your answer to 2 decimal places. j. Round your answer to 2 decimal places. i+ Round your answer to 2 decimal places. j.
- Barbara is exerting a force of 40 pounds on the handle of the lawn mower. The handle makes an angle of 35° with the ground. Determine the amount of work required to push the lawn mower 34 feet. Round to the nearest hundredth.The aircraft is flying at a velocity of 50 m/s, at an altitude of 4500 m. Determine the lift/span created by the rectangular wing, with chord of 3 m, and a span of 13 m. The airfoil is flying at an angle of attack of 4 deg, and has the following details. CL AOA -0.5 deg 4 deg (unknown) 8 deg 0.7 Your answer:S Comput: da 3 a° /2+x
- Find the length of side h. Select one: a. 177 mm O b. 171 mm O c. 175 mm O d. 181 mm F 124 mm 107⁰ H 42°3. Determine mZS if mZV = 64°. %3D T V(5) A force T is applied at the tip of the rod as shown. If the n- component of the force is T, = 35 lb, determine the t-, x-, and y-components of the force T. The t-axis is directed along the rod, and the n-axis is perpendicular to the rod. Ans: T₁ =-130.6 lb, Tx=-103.6 lb, Ty = -86.9 lb T n 40° O 55°