The z-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 z = 3+0.06t°. 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.)

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
icon
Related questions
Question
**Educational Content: Understanding Velocity Components in a Body-Fixed Coordinate System**

The problem involves determining the velocity components of a sleeve along a bar in a specified coordinate system. Here's a breakdown of the task:

### Problem Statement

- The *x-y* coordinate system is fixed with respect to the bar.
- The angle \( \theta \) (in radians) is a function of time, given by \( \theta = 0.1 + 0.08t^2 \).
- The *x* coordinate of sleeve *A* (in feet) is expressed as a function of time: \( x = 3 + 0.06t^3 \).
- You are tasked with determining the velocity of the sleeve at \( t = 4 \) seconds relative to a nonrotating reference frame with its origin at point *B*.
- The answer should be expressed in terms of the body-fixed reference frame.

### Input Requirements

- Enter the \( x \) and \( y \) components of the velocity, separated by a comma.

### User Input

- The input provided was \( v_{Ax}, v_{Ay} = 2.88, 4.92 \) ft/s.

### Feedback

- The input was incorrect, and there are 6 attempts remaining.

### Diagram Explanation

- The diagram (Figure 1) depicts a bar pivoted at point *B* with a sleeve *A* moving along it.
- The *x-y* coordinate axes appear to be aligned with the bar, indicating a body-fixed frame.

### Actionable Steps

- Review the functional relationships and calculations for velocity components.
- Recalculate using the correct derivatives of \( x \) and \( \theta \) with respect to time.
- Ensure the velocities align with the nonrotating reference frame's orientation.

This exercise helps solidify the understanding of transforming between body-fixed and inertial reference frames, critical in kinematics and dynamics analyses.
Transcribed Image Text:**Educational Content: Understanding Velocity Components in a Body-Fixed Coordinate System** The problem involves determining the velocity components of a sleeve along a bar in a specified coordinate system. Here's a breakdown of the task: ### Problem Statement - The *x-y* coordinate system is fixed with respect to the bar. - The angle \( \theta \) (in radians) is a function of time, given by \( \theta = 0.1 + 0.08t^2 \). - The *x* coordinate of sleeve *A* (in feet) is expressed as a function of time: \( x = 3 + 0.06t^3 \). - You are tasked with determining the velocity of the sleeve at \( t = 4 \) seconds relative to a nonrotating reference frame with its origin at point *B*. - The answer should be expressed in terms of the body-fixed reference frame. ### Input Requirements - Enter the \( x \) and \( y \) components of the velocity, separated by a comma. ### User Input - The input provided was \( v_{Ax}, v_{Ay} = 2.88, 4.92 \) ft/s. ### Feedback - The input was incorrect, and there are 6 attempts remaining. ### Diagram Explanation - The diagram (Figure 1) depicts a bar pivoted at point *B* with a sleeve *A* moving along it. - The *x-y* coordinate axes appear to be aligned with the bar, indicating a body-fixed frame. ### Actionable Steps - Review the functional relationships and calculations for velocity components. - Recalculate using the correct derivatives of \( x \) and \( \theta \) with respect to time. - Ensure the velocities align with the nonrotating reference frame's orientation. This exercise helps solidify the understanding of transforming between body-fixed and inertial reference frames, critical in kinematics and dynamics analyses.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Dynamics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY