The planetary gear A is pinned at B. Link BC rotates clockwise with an angular velocity of WBC = 15.5 rad/s, while the outer gear rack rotates counterclockwise with an angular velocity of 2 rad/s. (Figure 1) Figure 20 in. eg 15 in. B < 1 of 1 - 2 rad/s www > Part A Itranscript Determine the angular velocity of gear A measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. WA = Submit IVE ΑΣΦΑ Provide Feedback Request Answer vec Review ? rad/s Next >

The planetary gear A is pinned at B. Link BC rotates clockwise with an angular velocity of WBC = 15.5 rad/s, while the outer gear rack rotates counterclockwise with an angular velocity of 2 rad/s. (Figure 1) Figure 20 in. eg 15 in. B < 1 of 1 - 2 rad/s www > Part A Itranscript Determine the angular velocity of gear A measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. WA = Submit IVE ΑΣΦΑ Provide Feedback Request Answer vec Review ? rad/s Next >

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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= A) Knowing that angular velocity of link AB is WAB 4 rad/s, determine the velocity of the collar at C and the angular velocity of link CB at the instant shown. Link CB is horizontal at this instant. 45° WAB = -350 mm 4 rad/s Figure 1 B 500 mm b) Recently, there have been some concerns raised about the door opening system's safety, as it operates at a relatively fast speed, posing a serious hazard for people using wheelchairs. As a co- op student working with the door manufacturing company, your task is to propose a modification to the Linkage system of CBA that allows the door to open and close more slowly, ensuring that point C moves at a reduced speed. Providing a more comfortable and secure experience for individuals, including those using wheelchairs. Note: You may use further calculations or just use your steps in part A to suggest a change and justify it.
The bar BC in the figure (Figure 1) rotates with an angular velocity w = 6 rad/s and an angular acceleration a = 9 rad/s². Figure 0.3 m Part A Part B ال لها OD Part C Determine the angular velocity of link AB Express your answer in radians per second squar Part D 0.5 m AB= α Determine the angular velocity of the wheel at this instant. Express your answer in radians per second squared to ti Submit CO VE ΑΣΦΑΛΙ VO ΫΠ' ΑΣΦ 11 vec ΫΠ' ΑΣΦ B Determine the angular acceleration of link AB Express your answer in radians per second squared to three s VE ΑΣΦ Α41 It Request Answer < 1 of 1 0.4 m vec već vec Determine the angular acceleration wheel at this instant. Express your answer in radians per second squared to three significan -0 BOLE 56218
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A gear reduction system consists of three gears A, B, and C. Gear A rotates clockwise with a constant angular velocity wA = 1200 rpm. 2 in 2 in. 4 in. 6 in. Determine the accelerations of the points on gears B and C which are in contact. The acceleration of the point on gear Bis[ The acceleration of the point on gear Cis lin./s2 +. in./s2 →,
Gear 2: N2 = 25 teeth and Pd = 20 per in Gear 3: d3 = 3.5 in Gear 4: N4 = 28 teeth Gear 5: d5 = 4 in and Pd = 16 per in Gear 6: d6 = 3 in and Pd = 10 per in Gear 7: N7 = 48 teeth Determine the rotational velocity of gear 2 as gear 7 drives at 200 rev/min counterclockwise (CCW). Determine the center distance between the shafts that carry gears 2 and 7.
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The ring gear A rotates clockwise with an angular velocity of WA = 32 rad/s, while link BC rotates clockwise with an angular velocity of WBC = 15 rad/s. (Figure 1) Figure A 300 mm WBC 250 mm Part A Determine the angular velocity of gear D measured clockwese. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. WD= Submit Provide Feedback VAΣovec 6 Request Answer ? rad/s Next >
The hoisting gear A has an initial angular velocity of 80 rad/s and a constant deceleration of 4 rad/s² (Figure 1) Figure 2 ft 4 05 f 1 of 1 Part A Determine the velocity of the block which is being hoisted by the hub on gear B when t = 2 s Express your answer to three significant figures and include the appropriate units. Uw = Submit Part B aw = HA Value Submit Request Answer 0 Determine the magnitude of the deceleration of the block which is being hoisted by the hub on gear B when t = 2 s. Express your answer to three significant figures and include the appropriate units. HA Value ft/s 1 Request Answer p Pass ft/s² ? BARCE ?
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