18–31. The linkage consists of two 6-kg rods AB and CD and a 20-kg bar BD.When 0 = 0°, rod AB is rotating with an angular velocity w = 2 rad/s. If rod CD is subjected to a couple moment of M = 30 N-m, determine wAB at the instant 6 = 90°. 1.5 m M = 30 N- m
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A:
Q: 18-3. The wheel is made from a 5-kg thin ring and two 2-kg slender rods. If the torsional spring…
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A: Find the angular velocity of rode AB at 45 °.
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A: According to the given information, we have the mass of the wheel is 5kg thin ring and 2 kg slender…
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A:
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A: Consider the diagram shown below for the given system.
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Q: 17-82. The lightweight turbine consists of a rotor which is powered from a torque applied at its…
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A: Free-body diagram of the above diagram is given as, Now, use the force equilibrium in the vertical…
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A:
Q: 18-3. The wheel is made from a 5-kg thin ring and two 2-kg slender rods. If the torsional spring…
A: mw = 5 kg mr = 2 kg r = 0.5 m l = 2r = 1m k = 2 Nm / rad Moment of Inertia about an axis…
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:
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A: Given: WEF=WHI=3 lbω=5 rad/sα=8 rad/s2θ=30°To determine:Internal axial force (Ex)Internal shear…
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Q: *17-56. The two uniform 4-kg bars DC and EF are fixed (welded) together at E. Determine the normal…
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Q: F17-8. The 50-kg disk is subjected to the couple moment of M = (91) N. m, where t is in seconds.…
A: Given: The couple moment is M=(9t) N-m. The mass of the disk is m=50 kg. The radius of the disc is…
Q: Specifically a dynamics problem. Question in pic below. Answer: vA = 1.40 m/s
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A: We have here∑Fy=mrω2herer=L-x2f=mg=wxsomg=wxm=wxgconsidering vertical forcesF-wxcos…
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Q: 18-19 The 30 kg disk is originally at rest, and spring is unstretched. A couple moment M= 80 Nm is…
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Q: *18-64. The door is made from one piece, whose ends move along the horizontal and vertical tracks.…
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A: givenweight of uniform bar ACD w=5lb/ftconstant angular velocity ω=20rad/s
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- Determine the torque (magnitude) when the following is known: The moment arm is described by the vector r⃗ = (7i⃗ + 11k⃗) meters. The force is F = 20N in the direction of -3j⃗ + 4k⃗.The wheel has a mass of 100 kg and a radius of gyration of kO = 0.2 m. A motor supplies a torque M = (40u + 900) N #m, where u is in radians, about the drive shaft at O. Determine the speed of the loading car, which has a mass of 300 kg, after it travels s = 4 m. Initially the car is at rest when s = 0 and u = 0°. Neglect the mass of the attached cable and the mass of the car’s wheelsDetermine the mass of the R-134a.