17-50. If the cart's mass is 30 kg, determine the horizontal force P that should be applied to the cart so that the cord AB just becomes slack. The uniform rod BC has a mass of 15 kg. 30 1m B. 30
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: 17-59 The uniform slender rod has a mass m. If it is released from rest when = 0, determine the…
A:
Q: Specifically a dynamics problem. Question in pic below. Answer: vA = 1.29 m/s
A: Given data as per question Mass of spool = 50 kg Radius of gyration = 0.280 m Mass of block = 20 kg…
Q: *19-32. The circular disk has a mass m and is suspended at A by the wire. If it receives a…
A: Here, Mass of the disc = m Radius of the disk = a Angular velocity of the disc = ω Velocity of point…
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: 17-111. The semicircular disk having a mass of 10 kg is rotating at w = 4 rad/s at the instant 0 =…
A:
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: 13-89. The boy of mass 40 kg is sliding down the spiral slide at a constant speed such that his…
A: Consider the mass of the child to be m. Draw the free-body diagram of the boy.
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: *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: R18-8. At the instant the spring becomes undeformed, the center of the 40-kg disk has a speed of 4…
A: Given Data: The spring constant is k = 200 N/m. The mass of the disk is M = 40 kg. The initial…
Q: 17-118. The 500-lb beam is supported at A and B when it is subjected to a force of 1000 lb as shown.…
A: Sketch the FBD for the above problem.
Q: *13-104. The collar has a mass of 2 kg and travels along the smooth horizontal rod defined by the…
A:
Q: *17-100. A force of F = 10 N is applied to the 10-kg ring as shown. If slipping does not occur,…
A: The free-body diagram pf the ring is drawn as shown in the bellow figure. mass moment of inertia is…
Q: This is a dynamics question.
A: Given data: Angular velocity of arm OA, Weight of cylinder B = 4Ib Length of OB = 4 ft. And, angle…
Q: 17-46. The drop gate at the end of the trailer has a mass of 1.25 Mg and mass center at G. If it is…
A: Given data Mass of drop gate, M = 1.25 Mg. Draw the free body diagram and the kinetic diagram for…
Q: 18-58. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched. Determine…
A:
Q: The particle of mass m = 2.5 kg is attached to the light rigid rod of length L = 1.27 m, and the…
A:
Q: 19-47. The pendulum consists of a 15-kg solid ball and 6-kg rod. If it is released from rest when 0,…
A: Consider IA as the mass moment of inertia, mr is mass of the rod, L is the length of the rod, r is…
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: *17-32. A force of P = 300 N is applied to the 60-kg cart. Determine the reactions at both the…
A: Free-body diagram of the above diagram is given as, Now, use the force equilibrium in the vertical…
Q: *21-56. The 4-kg slender rod AB is pinned at A and held at B by a cord. The axle CD is supported at…
A:
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: 15-90. Before a cranberry can make it to your dinner plate, it must pass a bouncing test which rates…
A: Coefficient of restitution, e=0.8Height (from B to A)=3.5 ft From conservation of energy,The datum…
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: 17-118. The 500-lb beam is supported at A and B when it is subjected to a force of 1000 lb as shown.…
A: To Find : The beam's initial angular acceleration and the force of the roller support of the beam .…
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: *18-36. The assembly consists of a 3-kg pulley A and 10-kg pulley B. If a 2-kg block is suspended…
A: Given Data mass of the pulley A is 3Kg Mass of the pulley B is 10 Kg Mass of the block is 2Kg
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: 17-83. The two-bar assembly is released from rest in the position shown. Determine the initial…
A: Given: The mass of the bar is m. The length of the bar is l. The free-body diagram of the bar is…
Q: 18-59. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched. Determine…
A: Given: m= 6 kg θ=45 degree k=12 N/m To determine: the angular velocity of the bar when it has…
Q: 17–109. The 500-kg concrete culvert has a mean radius of 0.5 m. If the truck has an acceleration of…
A: Given: Mass of the culvert is m=500 kg , the mean radius is r=0.5m and the acceleration is at=0.3…
Q: 18-66. The end A of the garage door AB travels along the horizontal track, and the end of member BC…
A:
Q: A dynamics problem specifically.
A: FBD: Thus, the tension present in the string at 0o is 0.
Q: 10 km/h в 20 km/h k - 3 MN/m Prob. 15–51
A:
Q: *18-64. The door is made from one piece, whose ends move along the horizontal and vertical tracks.…
A: Given: θ=0° m= 180 lb l= 8 ft The door is released from this position To determine: the speed
Q: This is a dynamics question. The answer is 481 mm.
A: The free body diagram of both the cars A and B is shown below:
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: *17-32. A force of P = 300 N is applied to the 60-kg cart. Determine the reactions at both the…
A:
Q: *21-44. The uniform plate has a mass of m = 2 kg and is given a rotation of w = 4 rad/s about its…
A: Given, Mass of rectangular plate, Angular velocity of the plate, Breadth of the rectangular plate,…
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: This is a dynamics problem. One Answer: P = 579 N
A: Mass of cart = 60 kg Action of force p passes below the mass center G tending the cart to rotate…
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: 21-50. The bent uniform rod ACD has a weight of 5 lb/ft and is supported at A by a pin and at B by a…
A: givenweight of uniform bar ACD w=5lb/ftconstant angular velocity ω=20rad/s
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
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- The uniform thin pole has a weight of 50 N and a length of 26m. If it is placed against the rough wall and on the rough box in the position d = 10 m, µs = 0.3 at points A, B and C P= 150 NBox weight = 100 N Determine the distance x when the motion of the pole impendThe 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:the uniform concrete pole has a mass of 25 tons and is slowly being lifted to a vertical position through the tension P in the cable. for position theta=60° calculate the tension T in the horizontal anchor cable 6 m 6 m 8 2m T B
- 20BLEM H, 3 Determine the location y of the center of mass G of the assembly. The block has a mass of 3 kg and the semi-cylinder has a mass of 5 kg. 400 mm 300 mm G y 200 mm MacBook AirThe uniform rod AB has a mass of (50) kg. Determine the force in the cable when the rod is in the position shown. There is a smooth collar at A. (3) m 50 C ВThe crank OA rotates in the vertical plane with a constant clockwise angular velocity Wo of 2.3 rad/s. For the position where OA is horizontal, calculate the force under the light roller B of the 17.4-kg slender bar AB. 0.30 m 000 -7 0.65 m B 0.86 m = Answer: FB i N
- QV. 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.3R4-1. The boom has a length of 9 m, a mass of 400 kg, and mass center at G. If the maximum moment that can be developed by a motor at A is M = 30 kN m, determine the maximum load W, having a mass center at G', that can be lifted. G W 0.6 m 4.2 m 30° G 4.8 m A MFind the tension in cable BE that supports the bar ABCD described in Prob. 5.6.
- The 250-N block rests upon a level plane for which fk = 0.2. It is pulled by force P = 100N inclined at 20o with the horizontal. If the 100-N pull is then removed, find the distance the block will travel.P17-2. The automobile has a mass of 5 Mg and center of mass at G. The tires are free to roll, so rolling resistance can be neglected. Determine the reactions on both wheels at A and B and the tension in the cable. 1111 20% 0.6 m 1.75 m 1 m 0.5 m 0.3 m- The unifom bar OC of lmgth L md mass (m) pivots freely about a horizontal axis through O. If the spring of modulusk is unstretched when C is coincident with A, detennine the tension T roquired to hold the bar in the position shown. The diameter of the small pulley at D| is negligible. L/2 L/2