3.5 feet long rotates in a horizontal plane about a vertical axis through its center. At each end of the rod is fastened a cord 6 ft. long. Each cord is inclined at Ø = 450 with the vertical and supports a weight of 45 lbs A. Which of the following gives the speed of rotation “n” in rpm? a) n =  25.12 rpm  b) n =  25.12 rpm  c) n =  30.20 rpm d) n = 22.13 rpm

Q: The spool A rotates about its axis with an angular velocity of 30 rad/s, first in the sense of wo…

A: Spool A rotates about its axis with an angular velocity, assembly rotates about the vertical axis…

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A: To find moment about point A

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A:

Q: 1.5 In this figure, force F is pulling the rope (wrapped around the drum). There is no slippage…

A: 1.5 ) C  1.6) B 1.7) B

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A:

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A:

Q: A circular gate 2 m in diameter is inclined at an angle of 30 degrees from the horizontal. Fresh…

A: Given,

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Q: Determine the moment about point O in terms of N-m. – 4 ft- 3 ft 45°. |-1 ft-| 50 N

A: The FBD of the section is shown below:

Q: 4 m 4m 4 m 4 m | 4 m 4 m K M 6 m N H F 30° E P 60° 60°- 30° 6 m D |R 25 kN 25 kN 6 m 6 m В T 6 m A U…

A:

Q: The tractor mounted bucket is controlled by an identical and parallel double mechanism, one of which…

A: To find the forces in the members BC and DE of the system.

Q: 1 An aluminium shaft with a constant diameter of 50 mm is loaded by torques applied to gears…

A:

Q: by

A:

Q: Answer must be:The maximum Torque T that can be applied is Tmax = 10.0139 kN•m

A: The objective of the question is to determine the maximum permissible torque T that can be applied…

Q: 700 N.m D 0.6 m 1.2m

A:

Q: 70 The hollow steel shaft shown (G = 77.2 GPa, Tall 50 rotates at 240 rpm. Determine (a) the maximum…

A:

Q: Determine the Reaction Force, and Reaction Moment at point A of the beam.

A:

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A:

Q: 2700 N -185 mm Cy 60°

A:

Q: GIVEN: FOR A SHORT PERIOD OF TIME, THE MOTOR TURNS GEAR A WITH A CONSTANT ANGULAR VELOCITY OF 4.5…

A: Velocity: The rate of change of position of an object with respect to time is known as velocity.…

Q: Given figure shown, determine the forces acting on specified pin connections of the frame (pts A, B,…

A: To find reaction at A,B, C, D

Q: Example 123. The compound beam is fixed at A, pin connected at B, and supported by a roller at C.…

A:

Q: A hollow steel shaft, 5.8 ft long, has an outer diameter of 3.06 in. and an inner diameter of 1.28…

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A:

Q: 2. The shaft shown has the following properties: Outer diameter, in Inner diameter, in inches SET…

A:

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Q: For a short period of time, the motor turns gear A with a constant angular acceleration of a…

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Q: The jib crane is designed for a maximum capacity of 15 kN, and its uniform I-beam has a mass of 220…

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Q: A 6.2-liter HEMI V8 Hellcat Redeye engine that weighs 875 lbs is being lifted by a portable floor…

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Q: r = 5 mm וmm 50

A:

Q: If a force P= 5 Newton causes the 60- mm diameter shaft to slide along the lubricated bearing with a…

A:

Q: Consider the pipe assembly in (Figure 1). {30i+20j 30k} N and (60i 10j-35k} N. F1 F2 0.8 m 1.20 m…

A: Step 1: Step 2: Step 3:Solution is given aboveStep 4:

Q: 7 Determine the magnitude of the normal force that acts in the arm at its fixed support A along a…

A: W = 340 lbRadius of pipe, R = 6 in

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A:

Q: The 75-kg cylinder A is supported by a flexible cable Cat 20° and a smooth plane. Determine all…

A: