I need help in solving question three. The items needed to solve three come from the scenario in question 2 =2. The body is formed of slender rod and rotates about a fixed axis through point O. At time t = 0, thebody is in the orientation 0 = 0 and has an angular velocity wo 0.3 rad/s and a constant angularacceleration a = : 0.8 rad/s². Determine the vectors of velocity and acceleration of point A at t = 1s. Use d = 2r = 0.8 m. (σ = 0.106î + 1.240ĵ m/s, ã₁ = −1.289î + 1.019ĵ m/s²)ω, αyxedA3. Solve Problem 2 assuming a =2w instead of a constant angular acceleration. (JA = −0.432î+2.471ĵm/s, aд=-6.340 +3.984 m/s²)A

Given:α = 0.8 rad/s²ω₀ = 0.3 rad/sθ₀ = 0t = 1 sd = 2r = 0.8 mSolution:1. Angular Position:θ = θ₀ +…

Answered: = 2. The body is formed of slender rod…

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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The body is formed of slender rod and rotates about a fixed axis through point O. At time t = 0, the body is in the orientation 0 = 0 and has an angular velocity wo = 0.3 rad/s and a constant angular acceleration a = 0.8 rad/s². Determine the vectors of velocity and acceleration of point A at t = 1 s. Use d = 2r = 0.8 m. (√₁ = 0.106î + 1.240ŷ m/s, da -1.289 + 1.019ĵ m/s²) ω, α y = d x A
Please help with the attached problem.
A wheel rolls on a circular surface without slipping. In the bottom position, it has an angular velocity w and an angular acceleration a, both clockwise. At this position, find the acceleration of point Con the wheel in contact with the path and find the acceleration of point A. Ans. ac = R Tw² i, a₁ = 2rai +rw²: 1-r/R I 0₁ IC @ 2r/R-1 1-r/R
The rigid body is rotating about the y-axis. In the position shown in Fig. (a), the angular velocity and angular acceleration of the body are as specified in the figure. Determine the velocity and acceleration vectors of point A in this position using (1) vector equations; and (2) scalar equations.
The telephone-cable reel rolls without slipping on the horizontal surface. If point A on the cable has a velocity VA = 0.70 m/s to the right, compute the velocity of the center O (positive if to the right, negative if to the left) and the angular velocity w (positive if counterclockwise, negative if clockwise) of the reel. 1.72 m A Answers: Vo = W= 0.60 m 1.075 i 1.25 m/s rad/s
Find theta and Vp as shown
In the mechanism illustrated below, the disk rolls without slip at constant angular velocity w = 10 rad/s in the indicated direction. R = 0.5ft. use the VECTOR method to determine the angular velocity of link AB and velocity of slider A
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The disk has an angular velocity of 8 rad/s and is increasing at the rate of 5 rad/s' about its Z- axis and the yoke AB has a constant angular velocity w = 3 rad/s about its shaft as shown. Simultaneously the entire assembly revolves about the fixed X-axis with constant velocity o, = 5 rad/s. Determine the velocity and acceleration of point F on the disc for an instant shown in the figure. Also find angular velocity and angular acceleration of the disc. 20 cm 15. 30 cm 30 cm 30 cm N 20 cm
The r-y coordinate system is body fixed with respect to the bar. The angle 0 (in radians) is given as a function of time by 0 = 0.1+0.08t². The a coordinate of the sleeve A (in feet) is given as a function of time by x = 3+0.06t3. Determine the velocity of the sleeve at t = 4 s relative to a nonrotating reference frame with its origin at B. (Although you are determining the velocity of A relative to a nonrotating reference frame, your answer will be expressed in components in terms of the body-fixed reference frame.) (Figure 1) Enter the a and y components of the velocity separated by a comma. Πν ΑΣφ It vec ? VA 2, VA y = 2.88,4.92 ft/s Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining Figure < Return to Assignment Provide Feedback 1 of 1
The disk rotates about the shaft S, while the shaft is turning about the z axis at a rate of w₂ = 6 rad/s, which is increasing at a = 2.5 rad/s². No slipping occurs. (Figure 1) Figure B 0.1 m S tiff 83 0.5 m 0.1 m 1 of 1 Part A Determine the x, y, and z components of the velocity of point B on the disk at the instant shown using scalar notation. Express your answers using three significant figures separated by commas. (VB)z, (UB)y, (UB)₂ = (0,6,0) Submit 17 ΑΣΦ ↓↑ Part B Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining (aв)z, (aв)y, (aB)₂ = vec Submit Request Answer Determine the x, y, and z components of the acceleration of point B on the disk at the instant shown using scalar notation. Express your answers using three significant figures separated by commas. ? A vec m/s ? m/s²
Find theta and Vp

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