The 2.5-Mg four-wheel-drive SUV tows the 1.5-Mg trailer. The traction force developed at the wheels is FD = 9 kN. Determine the speed of the truck in 20 s, starting from rest. Also, determine the tension developed in the coupling, A, between the SUV and the trailer. Neglect the mass of the wheel

Q: 3. The 8-kg block is moving with an initial speed of 5 m/s. If the coefficient of kinetic friction…

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Q: Determine the time needed to pull the cord at B down 4ft starting from rest when a force of 10lb is…

A: Drawing the free body diagram of the pulley as shown below, Consider the left side pulley, T1=10…

Q: The spring attached to the mass of m = 0.5 kg sliding collar has a stiffness of k = 0.21 kN/m and a…

A: Given: Mass of the collar (m)=0.5kgStiffness of the spring (k)=0.21kN/mFree length of the spring…

Q: 14-39. If the 75-kg crate starts from rest at A, determine its speed when it reaches point B. The…

A: Since we only answer one question at a time, we will answer the first one. Please resubmit the…

Q: The spring has a stiffness k = 200 N/m and an unstretched length of 0.5 m. If it is attached to the…

A: Given Data: Stiffness of spring (k)=200 Nm Un-stretched length of spring (L0)=0.5 m Mass of smooth…

Q: The two blocks are released from rest when r = 1.0 m and 0 = 30°. Neglecting the mass of the pulley…

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Q: The cars of an amusement park ride have a speed Va = 23 m/s at A and a speed ve = 13 m/s at B. If a…

A: Given: VA=23 m/sVB=13 m/smass of the rider, m=50 kg

Q: 5. The spring has a stiffness k = 150 N/m and an unstretched length of 0.5 m. If it is attached to…

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Q: The casting has a mass of 4 Mg, suspended in a vertical position and initially at rest, it is given…

A: Draw a free body diagram of a casting.

Q: A force of F = 350 N is applied to the end at B. Determine the speed of the 15-kg block when it has…

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Q: The 56.28 kg crate is hoisted up the 0 = 27° incline by the pulley system and motor M. If the crate…

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Q: Determine the required height h of the roller coaster so that when it is essentially at rest at the…

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Q: Penundulum is released from rest when 0 = 0, has a mass of m, determine the tension in string BC as…

A: Represent the forces on the bob when the bob is at rest and position θ. In triangle AOC,

Q: 21* The 8-kg block is moving with an initial speed of 5 m/s. If the coefficient of kinetic friction…

A: given data  mass of block = 8 kg  initial speed = 5 m/s uk= 0.25 spring constant = 200N/m find the…

Q: Q3) The 5 kg collar is released from rest at A and travels along the frictionless guide. Determine…

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Q: The 50-kg crate is hoisted up the 30o incline by the pulley system and motor M. If the crate starts…

A: The data given is, Mass of the crate, m = 50 kg Initial speed of crate, u = 0 Final speed of crate,…

Q: The 332-Mg jet airliner has three engines, each of which produces a nearly constant thrust of 213 kN…

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Q: R13–5. The ball has a mass of 30 kg and a speed v = 4 m/s at the instant it is at its lowest point,…

A: Given Mass m = 30 kg Velocity v = 4m/s Angles of inclination = 0 To find Tension on the cord at an…

Q: *15–124. The boat has a mass of 180 kg and is traveling forward on a river with a constant velocity…

A: Given that, Mass of the boat, m=180 kg,Velocity of boat, vb=70 kmhVelcoity of river, vr=5 kmhMass…

Q: 0.5 m 0.45 m kB MAMAR The ingot has a mass of 1,800 kg. It travels along the conveyor at a speed of…

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Q: The cars of an amusement park ride have a speed va = 17 m/s at A and a speed vg = 10 m/s at B. If a…

A: Given :VA=-17 m/sVB=10m/sMass of rider m=87kgTo find: scale reading as the passes points A and B…

Q: The initially stationary 10-kg block is subjected to the time-varying force whose magnitude P is…

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Q: Block A has a weight of 10 lb., and block B has a weight of 30 lb. Determine the speed of block B…

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Q: Cylinder A. has a mass of 3 kg and cylinder B has a mass of 8 kg. Determine the speed of A after it…

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Q: A man having the mass of 75 kg sits in the chair which is pin-connected to the frame BC. If the man…

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Q: A freight elevator, including its load, has a mass of 1.1 Mg. It is prevented from rotating due to…

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Q: the rider maintains a constant speed of 100 m/s along the trajectory, determine the normal force…

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Q: The 5-lb collar is released from rest at A and travels along the frictionless guide. Determine the…

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Q: 2. When s = 0.6 m, the spring is unstretched and the 10-kg block has a speed of 5 m/s down the…

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Q: 1.5 m -3 m/s wwww k = 100 N/m B

A: Given, Mass of collar = m = 5 kg Initial speed of collar = v1 = 3 m/s Initial height of collar = h1…

Q: Two boxes A and B, each having a weight of 160 Ib, sit on the 500-lb conveyor which is free to roll…

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Q: If the contact surface between the 30-kg block and the ground is smooth, determine the power of…

A: Given data: Mass of the block, m=30 kg and is on smooth surface. It is initially at rest, i.e., at t…

Q: Determine the constant force “f” w/c must be applied to the cord in order to cause the 39lb block to…

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Q: 6. At a given instant the 12-lb block A is moving downward with a speed of 6 ft/s. Determine its…

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Q: Q: If the rod of negligible mass is subjected to a couple moment of M = (30t2) N m and the engine of…

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Q: The initially stationary 11-kg block is subjected to the time-varying force whose magnitude Pis…

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Q: Determine the time needed to pull the cord at B down 4 ft starting from rest when a force of 10 Ib…

A: Given, F = 10 lb WA = 20 lb

Q: r 0.3 (1 + cos 0) m k= 500 N/m The 3-kg collar slides along the smooth rod after being nudged from…

A: Determine the actual length at position A by using the given relation. Since the actual length is…

Q: the motor pulls on cable A with a force given by: F = 5 (30 + t ^ 2), where t is measured in seconds…

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Q: Q7:The tanker has a mass of 130 Gg. If it is originally at rest, determine its speed when t 10s .The…

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Q: Q5: The initially stationary 12-kg block is subjected to the time-varying force whose magnitude P is…

A: Data given-  m = 12 kg  Theta = 30°  P = 20 t  mg = 12 × 9.81 = 117.72 N

Q: k' = 15 N/m F = 100 N 60° d k = 25 N/m

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Q: i) Sketch the free body diagram (FBD) of the crate and cable system ii) If the 50 kg crate starts…

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Q: The 5-lb collar has a speed of 3 ft.s1 at A. The attached spring has an unstretched length of 2- ft…

A: We will try to solve this using a work-energy approach The work done by the weight and the spring…

Q: Block A has a weight of 60 lb and B has a weight of 10 lb. Determine the distance A must descend…

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Q: B 7.5 m 20 m The roller coaster car having a mass of 157-kg has a speed of 4 m/s at A. Determine the…

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Q: Determine the magnitude of the resultant force acting on a 5-kg particle at the instant t = 2 s,if…

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Q: 5. The 8-kg smooth collar has a speed of 5 m/s when it is at s = 0. Determine the maximum distance s…

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Q: 7. The 100 kg crate is subjected to forces F1= 800 N and F2= 1.5 kN, as shown. If it is originally…

A: given;   →force(F1)=800N→angle(θ1)=300→force(F2)=1500N→angle(θ2)=200→lets take normal…

Q: The rocket is travelling in a free-flight elliptical orbit about the earth such that the…

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Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.