16-26. The pinion gear A on the motor shaft is given aconstant angular acceleration a = 3 rad/s. If the gears Aand B have the dimensions shown, determine the angularvelocity and angular displacement of the output shaft C,when i = 2 s starting from rest. The shaft is fixed to B andturns with it.125 mm35 mm

Given: The acceleration of pinion gear A is α=3 rad/s2. The radius of gear the A is rA=35 mm. The…

Answered: 16-26. The pinion gear A on the motor…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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16-27. The gear A on the drive shaft of the outboard motor has a radius ra = 0.7 in. and the meshed pinion gear B on the propeller shaft has a radius rg = 1.4 in. Determine the angular velocity of the propeller in t = 1.3 s if the drive shaft rotates with an angular acceleration a = (300Vi) rad/s², where t is in seconds. The propeller is originally at rest and the motor frame does not move. %3D 2.2 in.
16-69. Rod AB is rotating with an angular velocity of WAB = 60 rad/s. Determine the velocity of the slider C at the instant 0 = 60° and o = 45°. Also, sketch the position of bar BC when 0 = 30°, 60° and 90° to show its general plane motion. 300 mm 600 mm "AB = 60 rad/s
3 moving to the right at 8 ft/s and C is moving to the left at 4 ft/s, determine the angular velocity of the pinion gear and the velocity of its center A. The pinion gear rolls on the gear racks. If B is C A_ 0.3 ft В
*16–96. The pinion gear A rolls on the fixed gear rack B with an angular velocity w = 8 rad/s. Determine the velocity of the gear rack C. A_ 150 mm
If the operator initially pushes the pedals at 20 rev/min and then initiates an angular acceleration of 6 rev/min2, determine the angular speed of the flywheel F (in rev/min) after the pedal has rotated 2 revolutions. Note that the pedal arm is connected to the chain plate A, which, when turning, drives the tethered pulley B through a coupling gear D. The belt wraps around the tethered pulley and then drives pulley E and the fixed flywheel. . B D "A = 125 mm "D = 20 mm "B = 175 mm "E = 30 mm F
Pravinbhai
*16–8. If gear A rotates with an angular velocity of WA = (0A + 1) rad/s, where 0, is the angular displacement of gear A, measured in radians, determine the angular acceleration of gear D when 0, = 3 rad, starting from rest. Gears A, B, C, and D have radii of 15 mm, 50 mm, 25 mm, and 75 mm, respectively.
C16-3. The bi-fold hangar door is opened by cables that move upward at a constant speed of 0.5 m/s. Determine the angular velocity of BC and the angular velocity of AB when e = 45°. Panel BC is pinned at C and has a height which is the same as the height of BA. Use appropriate numerical values to explain your result.
16-7. If gear A rotates with a constant angular acceleration of a = 90 rad/s', starting from rest, determine the time required for gear D to attain an angular velocity of 600 rpm. Also, find the number of revolutions of gear D to attain this angular velocity. Gears A, B, C, and D have radii of 15 mm, 50 mm, 25 mm, and 75 mm, respectively.
A motor gives gear A an angular acceleration of αA=0.006θ^2 rad/s2, where θ is in radians. If this gear is initially turning at ωA=10 rad/s, Determine the angular displacement of gear A at the instant at which gear A reaches angular velocity of 35 rad/s. Determine the angular velocity and acceleration of gear B at this instant. Find the magnitude of acceleration of point P on the pitch circle of gear B at this instant.
The disk rotates about the shaft SS, while the shaft is turning about the zz axis at a rate of ωzωzomega_z = 6 rad/srad/s , which is increasing at ααalpha = 2.5 rad/s2rad/s2 . No slipping occurs. Determine the xx, yy, and zz components of the velocity of point BB on the disk at the instant shown using scalar notation. Determine the xx, yy, and zz components of the acceleration of point BB on the disk at the instant shown using scalar notation.

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