*14-96. If the 20-kg cylinder is released from rest at h = 0, determine the required stiffness k of each spring so that its motion is arrested or stops when h = 0.5 m. Each spring has an unstretched length of 1 m. 2 m 2 m www wwww
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- The spring attached to the sliding collar is capable of carrying tension and compression. The spring has a stiffness k = 1.5 lb/in., and its free length is 1.5L. If the System is known to be in equilibrium in the position =30, determine the weight W of the slider.Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.The rod shown, released from rests in this position (0 = 0) and the spring is unstretched. If the body will stopped momently at e = 49 degrees, Find the work done by slender weight in joules. Given L=1.3 m, mass=20 Kg wwww B k 3L/4 L/4 Answer:
- II IS Course EHide b The 30 kg block is supported by two springs having the stiffness shown. Determine the strech of spring AB, S(AB): 0.4 m 0.3 m 0.4 m kc 1.5 KN/m A 1.2 kN/m Select one: O a. S(AB) = 0.22 m Ob. S(AB) = 0.175 m S(AB) = 0.12 m O d. S(AB) = 0.5 m force E=30ni.200i+50ok N about the y-axis is.Determine the stretch in each spring for equilbrium of the 2-kg block. The springs are shown in the equilibrium position. a= 2.5 m b=4.6m c=2.6m KAB=35 N/m KAC=25 N/m KAD=36 N/m с a wwwwww. KAC KAD b KAB wwwwwww BQV. The automobile has a mass of 2 Mg and center of mass at G. Determine the towing force F required to move the car if the back brakes are locked, and the front wheels are free lo roll. Take 4, = 0.3. 0.2m 4.75 m Figure.3
- Q3/ The automobile hus a mass of 2 Mg and center of mass at G. Determine the towing force F required to move the car if the back brakes are locked, and the front wheels are free to roll. Take s = 0.3. 0.6 m 1.50 m 8.75 an Figure.33-14. Determine the stretch in each spring for equilibrium of the 2-kg block. The springs are shown in the equilibrium position. 3-15. The unstretched length of spring AB is 3 m. If the block is held in the equilibrium position shown, determine the mass of the block at D. 4 m- 3 m B C- www kAB = 30 N/m kẠC = 20 N/m %3D 3 m kAD = 40 N/m %3D Do Probs. 3-14/15 www wwwIf d=2m and F-200N and the mass of ball 30 kg Determine the forces in cables AC and AB in equilibrium 1.5 m F -2 m- Maximum size for new files: 128MB
- Determine the reactions at the wheels at the moment a worker applies a force of 350 N. P The mass of the hand truck is 65Kg. 60° 0.5 m Go 0.2 m -0.3 m 0.2 m- 0.4 mEach spring has an unstretched length of 2 mm and a stiffness of k = 350 N/m. Determine the stretch in OA spring required to hold the 25-kg crate in the equilibrium position shown. Determine the stretch in OB spring required to hold the 25-kg crate in the equilibrium position shown.The 30-kg uniform thin hollow square plate is pinned at point O, and its side L = 0.2 m. If it is subjected to the constant moment M = 62 N•m and is released from rest from the position as shown, determine the total work done to it when it has rotated 45. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper Sl unit. Take g = 9.81 m/s?. M Your Answer: Answer units