Disks A and B have masses MA and Mg respectively. If they have the velocities shown, determine their velocities just after direct central impact. Given: M4 = 2 kg VB1 M3 = 4 kg e = 0.4 A B VAI = 2 VB1 5
Q: R18–7. The system consists of a 10-kg disk A, 2-kg slender rod BC, and a 0.5-kg smooth collar C. If…
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Q: The system is made up of the 1-m, 5.4-kg uniform rod AB and the two uniform disks (each of 0.20 m…
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Q: Q1: If m=2 kg is released from A and slides down the inclined fixed rod in the vertical plane, u =…
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Q: Two smooth disks A and B each have a mass of 0.5 kg. If both disks are moving with the velocities…
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Q: Specifically a dynamics problem. Question in pic below.
A: Given data as per question Mass of each ball = o.5 kg Coefficient of restitution = 0.85
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Q: The slender rod (mass=8kg) is at rest. I=4m. A bullet of (mass=4kg) is fired with a velocity of…
A: Given:mass of slender rod, m=8 kgI=4 mmass of bullet, mb=4 kgvb=5 m/s
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A: Given: The value of length is, l=1.5 m. The value of the angle is, θ=20°. The mass of the rod is,…
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Q: A tankcar has a mass of 20 Mg and is freely rolling to the right with a speed of 0.75 m/s If it…
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Q: The slender bar of mass moe-22 kg is moving to the right on frictionless rollers at A and B with the…
A: Given Data The mass of the bar is: mbar=22 kg The length of the bar is: L=3 m The angle of the bar…
Q: F19-3. If rod OA of negligible mass is subjected to the couple moment M = 9N-m, determine the…
A: Given data: *The couple moment subjected on the rod OA is M=9 Nm. *The mass of the inner gear is…
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A: To find: The acceleration of centre of mass G and the friction force by the ramp on the sphere.…
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Q: Q2: Disk A has a mass of 2 kg and is sliding forward on the smooth surface with a velocity when it…
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Q: The 2.07-kg uniform slender bar has a 0.94-kg particle attached to its end. The spring constant is k…
A: Introduction: We will determine the maximum angular deflection and the magnitude of the angular…
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Q: The 25-lb collar A is released from rest in the position shown and slides with negligible friction…
A: The spring stiffness of coupling is activated when it is loaded in a direction that causes tension…
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Q: Q.1) A 50 kg block is dropped from a height of 2 m onto the the 20 kg pan of a spring scale.…
A: (1) Given: The mass of the block is mb=50 kg, The mass of the pan is mp=20 kg, The height is h=2 m,…
Q: 15-79. The two disks A and B have a mass of 3 kg and 5 kg, respectively. If they collide with the…
A: Given: The mass of disk A is mA= 3 kg. The mass of disk B is mB= 5 kg. The velocity of disk A in x…
Q: (a) Determine the coefficient of restitution between knob K anc the surface. (b) Show that the same…
A: Given: To determine: coefficient of restitution To show rebound is same irrespective of the knob…
Q: Q2: Disk A has a mass of 2 kg and is sliding forward on the smooth surface with a velocity when it…
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Q: F15-15. The 30-1b package A has a speed of 5 ft/s when it enters the smooth ramp. As it slides down…
A: Write the given data: mA=30lbmB=80lbe=0.6
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A: Given data:
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A: Introduction: Rolling without slipping arises from translation and rotation paired with brief rest…
Q: The 2.8-kg collar is released from rest at A and slides down the inclined fixed rod in the vertical…
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Q: Rod OA rotates counterclockwise at a constant angular rate e = 4 rad/s. The double collar Bis…
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Q: A three-phase AC motor M pulls on the cable with a variable force F = (15t? + 250) N, where țis in…
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Q: Disk A has a mass of 2 kg and is sliding forward on the smooth surface with a velocity when it…
A: given:mass of A=2kgmass of B=4kginitial velocity of A=5m/sinitial velocity of B=2m/s
Q: Car I has a mass of 1.50 x 10' kg and is moving at a constant speed of 4.00 m/s. It strikes Car 2,…
A: Given:mass of the car 1, m1=1.5×103 kgmass of the car 2, m2=1.2×103 kgmass of the car 3, m3=1.8×103…
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A: As we know that the on the system no external force is applied so momentum of system is conserved.
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Q: The system consists of a 10-kg disk A, 2-kg slender rod BC, and a 0.5 kg smooth collar C. If the…
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Q: The 0.7 lblb ball is shot from the spring device shown Determine the smallest stiffness k which is…
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Q: Car I has a mass of 1.50 x 10' kg and is moving at a constant speed of 4.00 m/s. It strikes Car 2,…
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Q: F15-11. Blocks A and B have a mass of 15 kg and 10 kg, respectively. If A is stationary and B has a…
A: Given The mass of the block A is mA=15 kg. The mass of the block B is mB=10 kg. The initial…
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Q: 15-67. The three balls each weigh 0.5 lb and have a coefficient of restitution of e = 0.85. If ball…
A: The velocity of A just before the collision is vB2=2grvB=232.23=13.9 ft/s Conservation of energy for…
Q: The spring has a stiffness k = 50 N/m and an unstretched length of 0.3 m. It is attached to the…
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- The homogeneous sphere with mass m is held 1 m above the horizontal plane and rotates with an angular velocity of 30 rad/s clockwise. The sphere is then released and falls impacting the ground below at A. Determine the velocity of the centre of mass of the sphere after it bounces. Assume the ground is rough so no slipping occurs, and the coefficient of restitution is 0.9. Solve all questions using Impulse and Momentum methodsThe 2.0 m beam has a mass of 19.3 kg and is rotating (falling) under the influence of gravity. What is the gravitational torque exerted on the beam about an axis through the hinged end when the beam is in the highest position. Use g = 10 N/kg. Enter units as Nm.13-1. Determine the acceleration of the 150-1b block in Figure P13-1 if the coefficient of kinetic friction is 0.4.
- A hammer head H having a weight of 0.26 lb is moving downwards at 40 ft/s when it strikes the head of a nail of negligible mass and drives it into a block of wood as shown. Find the impulse on the nail if it is assumed that the grip at A is loose, the handle has a negligible mass, and the hammer stays in contact with the nail while it comes to rest. [Show work fast , Don't copy]The arms of a Hartnell governor are of equal length. At the mid-position of the sleeve, theball arm is vertical and the radius at which the ball rotates is 10 cm when the equilibriumspeed is 400 RPM. On changing the speed by 1% the governor can overcome the frictionat this position. The friction force is assumed to have a constant value of 20 N at thesleeve. The sleeve moves ± 1.5 cm from the mean position. The minimum speed of thegovernor including friction is 450 rpm. The mass of the sleeve is 3.5 kg. Calculate themagnitude of rotating masses and initial compression ofSolve Prob. 7.10 assuming that the pick-up truck has front-wheel drive.
- If the motion of the two colliding bodies is directed along the line of impact and mass centers of colliding bodies are on the line of impact, the impact is Oblique Central Oblique Eccentric Direct Central Direct EccentricConsider a slender rod AB with a length l and a mass m. The ends are connected to blocks of negligible mass sliding along horizontal and vertical tracks. If the rod is released with no initial velocity from a horizontal position as shown in Fig.A, determine its angular velocity after it has rotated through an angle of θ (see Fig B) using the conservation of energy method. (Hint: Moment of inertia of rod about G = (1/12)ml2 The kinetic energy of a rigid body in plane motion isDetermine the height h at which the bullet of Prob. 17.108 should be fired (a) if the disk is to roll without sliding immediately after impact, (b) if the disk is to slide without rolling immediately after impact.
- an engine with a mass of 500 kg is dropped onto the end of a weightless cantilever bridge with a velocity of 0.6 m/s. The impact causes vibrations of the combined engine/ cantilever bridge system, with the engine stuck onto the bridge. The bridge is made of steel with a modulus of elasticity of 200 x109 N/m2, length 3 m and moment of inertia 2 x10-6 m4. Neglect the inertia of the bridge and calculate the response of the combined engine/cantilever beamCan tutor explain clearly on each questions and provide the solution and calculation 1)Calculate the velocity of the arm, observed by a stationary person on the ground. 2)Draw the FBD of the combined body (crane body, arm and load). 3)Is the combined body stable? Why? 4)Calculate the moment of the following, about wheel A,i) combined crane bodyii) load mass 5)Which combined body’s component(s) will not fail? Why? (Hint: The crane was initially in equilibrium.) 6)What are the various limits (maximum or minimum) for the combined body to be stable? Explain why.17-35. The sports car has a mass of 1.5 Mg and a center of mass at G. Determine the shortest time it takes for it to reach a speed of 80 km/h, starting from rest, if the engine only drives the rear wheels, whereas the front wheels are free rolling. The coefficient of static friction between the wheels and the road is u, = 0.2. Neglect the mass of the wheels for the calculation. If driving power could be supplied to all four wheels, what would be the shortest time for the car to reach a speed of 80 km/h? G 0.35 m A -1.25 m-- -0.75 m