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Considering that it rotates with a constant angular speed, which one of the following statements is false for the link shown below? L2 a. Normal component of the acceleration vector at Point A is always directed towards Point C. IfL1 and L2 were equal in length, the magnitude of the normal component of acceleration at Points Band C both would be b. equal. IfLy and L2 were equal in length, the magnitude of the tangential component of acceleration at Points Band Cwould not be equal to each other. d. Normal component of the acceleration vector at Point Bis always directed towards Point C. QUESTION 3 Given that the link in Question 2 is rotating clockwise with 4.3 radis and accelerating with 5.7 radis?, and L 2.86 in, L2n 4.29 in, V(gamma) - 12.3 deg, and p(beta) - 26.9 deg What is the magnitude of acceleration at Point B in in/s? QUESTION 4 Given that the link in Question #2 is rotating clockwise with 2.8 rad/s and accelerating with 45.1 rad/s, and L1 - 2.23 in, L2n 4.61 in, y (gamma) - 2.6 deg and p(beta) - 30.1 deg What is the angle between the acceleration vector at Point A and the horizontal? Please note that you must enter the angle that is less than 90 deg.

Considering that it rotates with a constant angular speed, which one of the following statements is false for the link shown below? L2 a. Normal component of the acceleration vector at Point A is always directed towards Point C. IfL1 and L2 were equal in length, the magnitude of the normal component of acceleration at Points Band C both would be b. equal. IfLy and L2 were equal in length, the magnitude of the tangential component of acceleration at Points Band Cwould not be equal to each other. d. Normal component of the acceleration vector at Point Bis always directed towards Point C. QUESTION 3 Given that the link in Question 2 is rotating clockwise with 4.3 radis and accelerating with 5.7 radis?, and L 2.86 in, L2n 4.29 in, V(gamma) - 12.3 deg, and p(beta) - 26.9 deg What is the magnitude of acceleration at Point B in in/s? QUESTION 4 Given that the link in Question #2 is rotating clockwise with 2.8 rad/s and accelerating with 45.1 rad/s, and L1 - 2.23 in, L2n 4.61 in, y (gamma) - 2.6 deg and p(beta) - 30.1 deg What is the angle between the acceleration vector at Point A and the horizontal? Please note that you must enter the angle that is less than 90 deg.

Elements Of Electromagnetics
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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Do question 3 Please 

**Considering that it rotates with a constant angular speed, which one of the following statements is false for the link shown below?** (Image description: A diagram showing a link rotating around a point, labeled with Points A, B, and C, with two segments L₁ and L₂ forming an angle. The angles are labeled as \( \gamma \), \( \beta \), and \( \theta \).) - **a.** Normal component of the acceleration vector at Point A is always directed towards Point C. - **b.** If L₁ and L₂ were equal in length, the magnitude of the normal component of acceleration at Points B and C both would be equal. - **c.** If L₁ and L₂ were equal in length, the magnitude of the tangential component of acceleration at Points B and C would not be equal to each other. - **d.** Normal component of the acceleration vector at Point B is always directed towards Point C. --- **QUESTION 3** Given that the link in Question #2 is rotating clockwise with 4.3 rad/s and accelerating with 5.7 rad/s², and L₁ = 2.86 in, L₂ = 4.29 in, \( \gamma \) = 12.3 deg, and \( \beta \) = 26.9 deg: What is the magnitude of acceleration at Point B in in/s²? --- **QUESTION 4** Given that the link in Question #2 is rotating clockwise with 2.8 rad/s and accelerating with 45.1 rad/s², and L₁ = 2.23 in, L₂ = 4.61 in, \( \gamma \) = 26.6 deg, and \( \beta \) = 30.1 deg: What is the angle between the acceleration vector at Point A and the horizontal? Please note that you must enter the angle that is less than 90 deg.
Transcribed Image Text:**Considering that it rotates with a constant angular speed, which one of the following statements is false for the link shown below?** (Image description: A diagram showing a link rotating around a point, labeled with Points A, B, and C, with two segments L₁ and L₂ forming an angle. The angles are labeled as \( \gamma \), \( \beta \), and \( \theta \).) - **a.** Normal component of the acceleration vector at Point A is always directed towards Point C. - **b.** If L₁ and L₂ were equal in length, the magnitude of the normal component of acceleration at Points B and C both would be equal. - **c.** If L₁ and L₂ were equal in length, the magnitude of the tangential component of acceleration at Points B and C would not be equal to each other. - **d.** Normal component of the acceleration vector at Point B is always directed towards Point C. --- **QUESTION 3** Given that the link in Question #2 is rotating clockwise with 4.3 rad/s and accelerating with 5.7 rad/s², and L₁ = 2.86 in, L₂ = 4.29 in, \( \gamma \) = 12.3 deg, and \( \beta \) = 26.9 deg: What is the magnitude of acceleration at Point B in in/s²? --- **QUESTION 4** Given that the link in Question #2 is rotating clockwise with 2.8 rad/s and accelerating with 45.1 rad/s², and L₁ = 2.23 in, L₂ = 4.61 in, \( \gamma \) = 26.6 deg, and \( \beta \) = 30.1 deg: What is the angle between the acceleration vector at Point A and the horizontal? Please note that you must enter the angle that is less than 90 deg.
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Step 1

Question (3)

Given:

  • The angular velocity of the link is ω=4.3 rad/s,
  • The angular acceleration of the link is α=5.7 rad/s2,
  • L1=2.86 in,
  • L2=4.29 in.

 

The resultant of tangential and radial acceleration will give the total acceleration at point B.

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