At the instant shown, the 200-lb bar rotates clockwise at 4 rad/s. The spring attached to its end always remains vertical due to the roller guide at C. If the spring has an unstretched length of 2 ft and a stiffness of k = 9 lb/ft, determine the angular velocity of the bar the instant it has rotated 39° clockwise.

Q: R16-3. The board rests on the surface of two drums. At the instant shown, it has an acceleration of…

A: Given data *The tangential acceleration of the drum is at = 0.5 m/s2 *The resultant acceleration of…

Q: gear is supported by a fixed pin at O, determine the angular velocity of the gear and the velocity…

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Q: An engine flywheel has a mass of 120 kg and a radius of gyration of 630 mm. At an instant when the…

A: Given Data m=120 kg k=630 mm No=600 rpm T=150 Nm t=10 sec

Q: 18–13. The 10-kg uniform slender rod is suspended at rest when the force of F= 150 N is applied to…

A: Draw the free body diagram of the rod.

Q: Q3: The 10 kg slender bar is attached to the small roller A, which glides freely along the groove.…

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Q: At the instant shown, the uniform slender rod with mass m = 40 kg is pin-supported at point O. It is…

A: Find the magnitude of support reaction at point O.

Q: Q1: The rope is wrapped around the central core of the 95 kg coil, whose rotating radius relative to…

A: Given data:

Q: Determine the acceleration (ft/s²) of the bucket when t = 12 %3D s if the bucket is hoisted by the…

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Q: The 110-kg wheel has a radius of gyration about its center O of ko = 220 mm, and radius r = 0.4 m.…

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Q: This is a dynamics question. Hint: vC=6 ft/s, vB=4ft/s

A: Given data:

Q: 2) The two tugboats each exert a constant force F on the ship. These forces are always directed…

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Q: LA 10 kg slender bar rotates about the pin at A. At the position shown it has an angular velocity of…

A: Given Data The length of the rod is: L=2.5 m Angle at A is: θ=30° Angular velocity of rod is: ω=2…

Q: The disk has a weight of 10 lb and is pinned at its center O. If a vertical force of P = 2 lb is…

A: The moment of inertia of the disc about the point O is

Q: T The force of T = 30 N is applied to the bord of negligible mass. Determine the angular velocity of…

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Q: Arm AB has a constant angular velocity of 16 rad/s counterclockwise. The collar at D slides over the…

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Q: 2. The portion AOB of the mechanism is actuated by the gear D and at the instant shown has a…

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Q: At the instant shown, link CD rotates with an angular velocity of @co = 8 rad/s. If link CD is…

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Q: The disk has a weight of 10 lb and is pinned at its center O. If a vertical force of P = 2 lb is…

A: Draw the free-body diagram of the disc.

Q: The DC bar rotates counterclockwise with angular velocity N of 2rad/s. Determine: 1.The angular…

A: Given data The  angular velocity (N) =2rad/s And given figure

Q: Q7: The assembly consists of two thin bars of 7 kg and a disc of 10 kg. If the spring is no deformed…

A:

Q: 3. The pendulum consists of a 10-kg uniform disk and a 3-kg uniform slender rod. Determine the…

A: Given data: mAB=3 kgm=10 kgM=30 N.mD=0.8 mω=5 rad/s Need to determine the kinetic energy at the…

Q: If a 6 kg rod is let go from rest when theta = 30 degrees, find the angular velocity of the pipe at…

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Q: The slender 12-kg bar has a clockwise angular velocity of w= 2 radis when it is in the position…

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Q: 3. The pendulum consists of a 10-kg uniform disk and a 3-kg uniform slender rod. Betermine the…

A: Given Data The mass of the pendulum is: m=10 kg The mass of the rod is: mr=3 kg The angular…

Q: At the instant shown, link CD rotates with an angular velocity of CD= 8 rad/s. If link CD is…

A: The tangential component of acceleration, aGt=αrG=α(4ft) The normal component of acceleration…

Q: The homogenous disk B of mass mB=10 kg is free to rotate on the shaft S. If the shaft is turning…

A:

Q: The pin ion gear A on the motor shaft is given a constant angular accelera tion a = 3 rad/s2. If the…

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Q: The uniform 30-kg slender rod is being pulled by the cord that passes over the small smooth peg at…

A: given:mass of slender rod m=30kgω=6rad/s

Q: Determine the angular acceleration() of the 100kg slender rod at the instant shown. The bar has 0…

A: Given,

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Q: At the instant shown, the 50-1lb bar rotates clockwise at 2 rad/s. The spring attached to its end…

A: According to the conservation of energy                T1+V1=T2+V2 Where,    T = Kinetic energy    V…

Q: At the instant shown, the spring is undeformed. Determine the change in potential energy if the 20…

A:

Q: This is a dynamics question. Hint: aC=13 m/s2 down along the hyp of the 3-4-5 triangle, alphaBC=12.4…

A: The diagram for the member AB, The velocity at point B, The acceleration at point B,

Q: 3. The uniform bar has a mass m and length /. If it is released from rest when 0 = = 0°, determine…

A: To Find : The angular velocity as a function of angle θ before it slips. Given : The uniform bar…

Q: The solid cylinder is rotating about the fixed axis OA with a constant speed N = 540 rev /min in the…

A:

Q: rad If the angular velocity of wheel A is wa = 2, determine the speed on the rim of wheel B. No…

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Q: At the instant shown, the uniform slender rod with mass m = 31 kg is pin-supported at point O. It is…

A:

Q: If the end A of the bar AB has a constant downward velocity VA = 3.0 m/s as the bar passes the…

A: The data given is, Downward velocity of A, vA = 3 m/s ? = 45° L = 200 mm = 0.2 m

Q: 4. The man pulls on the rope at a constant rate of o.5 m/s. Determine the angular velocity and…

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Q: The 10 kg slender bar is released from rest in the position shown. Determine its angular…

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Q: If the operator initially drives the pedals at 20 rev/min, and then begins an angular acceleration…

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Q: The disk rolls without slipping on the horizontal surface. If the disk has a clockwise angular…

A: Draw the triangle formed by joining the points OAB.

Q: Q1. Two pulleys are fastened together to form an integral "composite pulley" (a single rigid body).…

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Q: e truck is traveling on an inclined plane with peed 6m/s and the pipe (in contact with the ck at B)…

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Q: The rod AB has a mass of 36 kg and a length of 1.9m. The spring is unstretched when 0- 45°. The…

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Q: the member AB is 0.5 m and 2 Kg, respectively. The G represents the center of mass of the slender…

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Q: The spoked wheel of radius r 625 mm is made to roll up the incline by the cord wrapped securely…

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