300 kN/m- 500 kN/m-, - 30 m VA = 5 m/s A Prob. 14-29

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: 14-81. When s = 0, the spring on the firing mechanism is unstretched. If the arm is pulled back such…

A: Find the maximum angle.

Q: 15-51. The 10-Mg barge B supports a 2-Mg automobile A. If someone drives the automobile to the other…

A: Mass of Barge (mb) = 10Mg = 10 Million Grams = 10 x106 g = 10 X1000 Kg = 1000 Kg Mass of…

Q: 14-95. The cylinder has a mass of 20 kg and is released from rest when h = 0. Determine its speed…

A: Write the expression of the potential energy of the mass.

Q: *14-76. The spring has a stiffness k = 50 N/m and an unstretched length of 0.3 m. If it is attached…

A: Given Data: The stiffness of the spring is k = 50 N/m. The unstretched length of the spring is t =…

Q: *14-8. A force of F = 250 N is applied to the end at B. Determine the speed of the 10-kg block when…

A: Free Body Diagram

Q: Determine the speed v of the 50-Mg mass when it is just over the top of the steel post, if after…

A: Given Data: The mass of load is M = 50 Mg. The length of the steel post is L= 1 m. The maximum…

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: *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: R13-1. The van is traveling at 20 km/h when the coupling of the trailer at A fails. If the trailer…

A:

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: *13-84. The 2-lb block is released from rest at A and slides down along the smooth cylindrical…

A: Consider Fs as the spring force, m as the mass of the block, at to be the tangential acceleration…

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: *17-108. 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: F14-1. The spring is placed between the wall and the 10-kg block. If the block is subjected to a…

A: The working and kinetic power principle (sometimes called the work-energy theorem) says that work…

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

Q: 14-42. The jeep has a weight of 2500 lb and an engine which transmits a power of 100 hp to all the…

A: Given data as per the question weight of jeep = 2500 lb power to be transmitted = 100 hp velocity…

Q: F13-3. A spring of stiffness k = 500 N/m is mounted against the 10-kg block. If the block is…

A: Given Data: Stiffness of spring is k = 500 N/m. Mass of block is m = 500 kg. Force on block is F =…

Q: R14-6. The 50-lb load is hoisted by the pulley system and motor M. If the motor exerts a constant…

A:

Q: F14-1. The spring is placed between the wall and the 10-kg block. If the block is subjected to a…

A: Force, F= 500 N Stiffness of the spring, k= 500 N/m Initial displacement, s1= 0 m Final…

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: The 2 kg block is released from rest at A and slides down the smooth parabolic surface. Determine…

A: Write the given data with suitable variables.

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: 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: The 4-kg collar is attached to a spring that has an unstretched length of 2m and a stiffness k=10.1…

A: Given: The mass of the collar is, m=4 kg. The unstretched length of the spring is, l=2 m. The…

Q: F14-3. If the motor exerts a force of F = (600 + 2²) N on the cable, determine the speed of the…

A: Answer :- Given parameters : Motor exerts force, F = (600 + 2s2) N Mass of Crate = 100 kg distance ,…

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: 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: *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: Question in pic below. Specifically a dynamics problem.

A: Given data as per question Mass of cylinder = 5 lb Speed = 10 ft/s K of spring = 400 lb/ft…

Q: The 6-kg bar is released from rest while in the position shown and its end rollers travel in the…

A: Consider the parameter as shown in fig.

Q: 17-85. The bar has a weight per length of w. If it is rotating in the vertical plane at a constant…

A: We have here∑Fy=mrω2herer=L-x2f=mg=wxsomg=wxm=wxgconsidering vertical forcesF-wxcos…

Q: 14-17. The collar has a mass M and is supported on the rod having a coefficient of kinetic friction…

A:

Q: The force P is applied to the 200-kg block A which rests atop the 100-kg crate. The system is at…

A:

Q: *17-24. 6 ft- The door has a weight of 200 Ib and a center of gravity at G. Determine how far the…

A:

Q: 18-66. The end A of the garage door AB travels along the horizontal track, and the end of member BC…

A:

Q: F13-5. The spring has a stiffness k = 200 N/m and is unstretched when the 25-kg block is at A.…

A:

Q: 13-83. The ball has a mass m and is attached to the cord of length I. The cord is tied at the top to…

A: Give data: The equation given is, tanθsinθ=v02gl. Draw the schematic diagram of the ball with all…

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

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: Problem 14-70 Determine the smallest amount the spring at B must be compressed against the block…

A:

Q: F14-1. The spring is placed between the wall and the 10-kg block. If the block is subjected to a…

A: Force acting in the x direction is k45-Fs=max Here Fs is the spring force and ax is the acceleration…

Q: 13-77. The cylindrical plug has a weight of 2 lb and it is free to move within the confines of the…

A: givenWeight of cylinder W=2lbstiffness k=14lb/ftdistance d=0.5ft plug is travelling with constant…

Q: R14-7. The collar of negligible size has a mass of 0.25 kg and is attached to a spring having an…

A: By using the Conservation of Energy of the system we get,  Here, initial kinetic energy is ,…

Q: Question in pic below. Specifically a dynamics problem.

A: Given data as per question Mass of the ball = 15 lb Length of the rod = 3 ft

Q: 15-47. The 30-Mg freight car A and 15-Mg freight car B are moving towards each other with the…

A: