17-117. The uniform beam has a weight W.If it is originally at rest while being supported at A and B by cables, determine the tension in cable A if cable B suddenly fails. Assume the beam is a slender rod.
Q: *19-28. The crate has a mass m. Determine the constant speed vo it acquires as it moves down the…
A: The forces acting on the roller is showing below –
Q: 17-39. The bar has a weight per length w and is supported by the smooth collar. If it is released…
A: Given Data: The weight per unit length of the bar is: w The angle made by the supporting bar with…
Q: 19-46. Determine the height h at which a billiard ball of mass m must be struck so that no…
A: Consider ω as the angular velocity and H as the moment of inertia. Draw the free-body diagram of the…
Q: *17-24. The door has a weight of 200 lb and a center of gravity at G. Determine how far the door…
A: Draw the FBD for a better understanding of the problem.
Q: 18-58. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched. Determine…
A: Given , mass of slender bar AB , m=6 kg stiffness of the spring , k=? Initial…
Q: *13-44. If the motor draws in the cable with an acceleration of 3 m/s?, determine the reactions at…
A: Draw the free body diagram of the pulley. Pulley and mass will move upwards with the half of the…
Q: *14-96. If the 20-kg cylinder is released from rest at h = 0, determine the required stiffness k of…
A: Given :-mass of cylinder , m=20 kgh1=0 , h2=0.5 munstretched length=1mWrite the conservation of…
Q: 17-111. The semicircular disk having a mass of 10 kg is rotating at w = 4 rad/s at the instant 0 =…
A:
Q: 18-55. The slender 15-kg bar is initially at rest and standing in the vertical position when the…
A: The instantaneous center would be at point C and the final position when the end A strikes D will be…
Q: 17-43. Determine the acceleration of the 150-lb cabinet and the normal reaction under the legs A and…
A: Weight of the cabinet (W) = 150 lb P = 35 lb the free body diagram of the cabinet is shown below…
Q: The door has a weight of 200 lb and a center of gravity at G. Determine the constant force F that…
A: Given data: *The weight of the door is w=200 lb. *The distance required to move the door is s=12 ft.…
Q: 17-35. The desk has a weight of 75 lb and a center of gravity at G. Determine its initial…
A:
Q: 14-73. The roller coaster car has a mass of 700 kg. including its passenger. If it is released from…
A: Find the minimum height of the hill and normal reaction at B and C.
Q: 13-15. The motor lifts the 50-kg crate with an acceleration of 6 m/s?. Determine the components of…
A: Let the tension in the rope be T the free body diagram of the crate is given below T - W = m*a T =…
Q: R17-6. The pendulum consists of a 30-lb sphere and a 10-lb slender rod. Compute the reaction at the…
A: Consider the free body diagram of the system as shown below.
Q: 17-50. If the cart's mass is 30 kg, determine the horizontal force P that should be applied to the…
A: Given Data: The mass of the cart is: M=30 kg The mass of rod BC is: m=15 kg
Q: *17-84. The armature (slender rod) AB has a mass of 0.2 kg and can pivot about the pin at A.…
A: Write the expression of the mass moment of inertia of the rod.
Q: *17-108. The semicircular disk having a mass of 10 kg is rotating at w = 4 rad/s at the instant e =…
A: Draw the free body diagram of the disc: Calculate moment of inertia about the center of gravity:…
Q: 13-93. If arm OA rotates with a constant clockwise angular velocity of è = 1.5 rad/s, determine the…
A:
Q: Specifically a dynamics problem. Question in pic below.
A:
Q: 18-43. A uniform ladder having a weight of 30 lb is released from rest when it is in the vertical…
A: Given data
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A: Mass of train car M=5000 kg velocity vi=4 m/s Maximum deflection in spring x=0.2 m
Q: 14-70. The ball has a weight of 15 lb and is fixed to a rod having a negligible mass. If it is…
A:
Q: 14-67. The 30-lb block A is placed on top of two nested springs B and C and then pushed down to the…
A: Given Data: The weight of the block is W = 30 lb. The spring constant of the spring C is kC = 100…
Q: D 0.7 m- 1m B A 0.5 m Determine the horizontal and vertical components of reaction that the pins at…
A:
Q: 17-25. The door has a weight of 200 lb and a center of gravity at G. Determine the constant force F…
A: Given data S=12 ftt=5 sec
Q: 15-3. The uniform beam has a weight of 5000 lb. Determine the average tension in each of the two…
A: Given Data: The weight of the beam is W=5000 lb. The initial velocity of the beam is u = 0. The…
Q: 17-37. The 150-kg uniform crate rests on the 10-kg cart. Determine the maximum force P that can be…
A: Given data as per the question Mass of crate =150 kg Mass of cart =10 kg Calculations P=(m+M)aa=Pm+M…
Q: Specifically a dynamics problem. Question in pic below.
A: Given: The mass of tank car, m = 20 Mg The velocity of tank in right direction, v = 0.75 m/s Concept…
Q: *17-36. The desk has a weight of 75 lb and a center of gravity at G. Determine the initial…
A:
Q: *17-52. The pipe has a mass of 800 kg and is being towed behind a truck. If the angle e = 30°,…
A: The representation of forces on the pipe is:
Q: 17-41. The smooth 180-lb pipe has a length of 20 ft and a negligible diameter. It is carried on a…
A: Given Length of the pipe=L=20ft W=weight of the pipe=180lb a=accerleration of truck=5ft/s2 Now…
Q: 14-34. The spring bumper is used to arrest the motion of the 4-lb block, which is sliding toward it…
A: Given Data: The weight of the block is w = 4 lb. The velocity of the block is v = 9 ft/s. The…
Q: *15-4. Each of the cables can sustain a maximum tension of 5000 Ib. If the uniform beam has a weight…
A: Given data: Tension in each cable, T = 5000 lb Weight of the beam, w =5000 lb Speed, v2 = 10 ft/s…
Q: 0.5 m - P 1 m
A:
Q: This is a Dynamics question. Answer: FA = (3/2)*mg
A: Given data as per question Mass of rod = m considering free body diagram
Q: The uniform slender rod has a mass M. If the cord at A is cut, determine the reaction at the pin 0,…
A: Given data: The Mass of the rod is M=5 kg The length of the part a is a=200 mm=0.2 m The length of…
Q: *17-24. 6 ft- The door has a weight of 200 Ib and a center of gravity at G. Determine how far the…
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Q: 18-66. The end A of the garage door AB travels along the horizontal track, and the end of member BC…
A:
Q: 18-22. If the 50-lb bucket, C, is released from rest, determine its velocity after it has fallen a…
A: The weight of the bucket is c=50 lb. The mass of windlass is 30 lb. The weight of each spoke is w=2…
Q: 10 km/h в 20 km/h k - 3 MN/m Prob. 15–51
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Q: This is a dynamics problem. Answers: F = 5.96 lb, NB = 99 lb, NA =…
A: Given data as per question Weight of door = 200 lb
Q: 14-9. The “air spring" A is used to protect the support B and prevent damage to the conveyor-belt…
A: Given Data Mass of the block is: m=20 kg The height of the suspension is: h=0.4 m Assume that the…
Q: *17-48. The snowmobile has a weight of 250 lb, centered at Gj, while the rider has a weight of 150…
A: Given Weight of the rider, Weight of the snowmobile,
Q: *17-40. The smooth 180-lb pipe has a length of 20 ft and a negligible diameter. It is carried on a…
A: For Normal reaction at point AWe have∑MB=∑M -W×10×1213+NA×13=-max×10×513…
Q: If the hydraulic cylinder BE exerts a vertical force of F = 1.5 kNon the platform, determine the…
A: F=1.5kN=1500Nθ=90°..instantθ=45°....restW=200kgAB=3mAC=3mGD=2m To-Find:- a. FABb. FCD
Q: The uniform steel beam of mass m = 19.6 kg and length I= 780 mm is suspended by the two cables at A…
A: Given Data The mass of the steel beam is: m=19.6 kg Length of the beam is: l=780 mm=0.78 m Angle…
Q: This is a dynamics problem. Answers: F = 60.88 lb, aG = 13.6 ft/s2,…
A: Drawing free body diagram for the desk.
Q: 17-34. The trailer with its load has a mass of 150-kg and a center of mass at G. If it is subjected…
A: givenmass of trailer m=150kgcenter of mass at Ghorizontal force subjected F=600N
Q: 15-47. The 30-Mg freight car A and 15-Mg freight car B are moving towards each other with the…
A:
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- 14-29 The train car has a mass of 10 Mg and is traveling at 5 m/s when it reaches A. If the rolling resistance is 1/100 of the weight of the car, determine the compression of each spring when the car is momentarily brought to rest15-51. The 30-Mg freight car A and 15-Mg freight car B are moving towards each other with the velocities shown. Determine the maximum compression of the spring mounted on car A. Neglect rolling resistance17-59 The uniform slender rod has a mass m. If it is released from rest when = 0, determine the magnitude of the reactive force exerted on it by pin B when = 90.
- If the hydraulic cylinder BE exerts a vertical force of F = 1.5 kNon the platform, determine the force developed in links AB and CD at the instant Ѳ= 90°. The platform is at rest when Ѳ= 45°. Neglect the mass of the links and the platform. The 200-kg crate does not slip on the platform.a) if d = 2.5m and θ = 30 degress, determine the normal reaction at the smooth support A if P = 400N. Neglect weight of the bar b) determine the normal reaction at smooth support B c) determine the required distance aa for the placement of the roller.If d = 0.72 ft and the spring has an unstretched length of 0.85 ft , determine the force F required for equilibrium
- if the basket at E weighs 3.5 N, determine the weight if crate f and the unstretched length of the spring (k= 12 N/m)If the 50-kg load A is hoisted by motor M so that the load has a constant velocity of 1.5 m/s, determine the force (T) of the cable connected directly on the block.The unstretched length of spring AB is 3.3 m. If theblock is held in the equilibrium position shown, (a) Draw the free-body diagram of the ring A. (b) Determine the mass of the block at D.
- The three A-36 steel wires each have a diameter of 2 mm and unloaded lengths of LAC = 1.60 m and LAB = LAD = 2.00 m. Determine the force in each wire after the 150-kg mass is suspended from the ring at A.The cantilevered jib crane is used to support the load of 780 lb. If the trolley T can be placed anywhere between 1.5 ft ≤ x ≤ 7.5 ft, determine the maximummagnitude of reaction at the supports A and B. Note that the supports are collars that allow the crane to rotate freely about the vertical axis. The collar at B supports a force in the vertical direction, whereas the one at A does not.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 to roll. Take us=0.3.