16-101. The planet gear A is pin connected to the end ofthe link BC. If the link rotates about the fixed point B at4 rad/s, determine the angular velocity of the ring gear R.The sun gear D is fixed from rotating.16–102. Solve Prob. 16–101 if the sun gear D is rotatingclockwise at wD = 5 rad/s while link BC rotatescounterclockwise at wBc = 4 rad/s.овс 4 rad/sBC75 mm150 mm

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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.
End A of the 3.6-ft link has a velocity of 3.7 ft sec in the direction shown. At the same instant, end B has a velocity whose magnitude is 4.4 ft/sec as indicated. Find the angular velocity w of the link in two ways. The angular velocity of the link is positive if counterclockwise, negative if clockwise. A VA = 3.7 ft/sec 40° Answer: w= 3.6' B B VB = 4.4 ft/sec rad/sec
Q3) 16-45. Determine the velocity of rod R for any angle e of the cam C if the cam rotates with a constant angular velocity w. The pin connection at O does not cause an interference with the motion of A on C.
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
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16-103. The mechanism used in a marine engine consists of a crank AB and two connecting rods BC and BD. Determine the velocity of the piston at D the instant the crank is in the position shown and has an angular velocity of 5 rad/s. Do 60 0.4 m 30° 45 0.4 m 0.2 m 5 rad/s Probs. 16-102/103
υο VA W= A r v B CC A gear sits between two moving racks. If the top rack moves at a velocity of v₁ = 0.85 m/s to the left and the bottom rack moves at a velocity of VB = 0.3 m/s to the right, determine the velocity at the center of the gear, the magnitude of the angular velocity of the gear, and the distance to the ICZV from point B. The gear has a radius of r = 0.08 m. m/s Select an answer rad/s Select an answer VB BY UBC Engineering
Part A At the instant 0 = 60°, link CD has an angular velocity wCD = 3 rad/s and an angular acceleration aCD = 2 rad/s?. The collar at C is pin connected to DC and slides over B as shown in (Figure 1). Determine the magnitude of the angular velocity of rod AB at this instant. Express your answer in radians per second to three significant figures. V ΑΣφ ? vec WAB = rad/s Submit Request Answer Figure Part B Determine the magnitude of the angular acceleration of rod AB at this instant. Express your answer in radians per second squared to three significant figures. 2 ft vec ? CD acD C AB = rad/s? 0 = 60 Submit Request Answer -2 ft
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