The velocity of a particle moving along the x- axis is given by v (t) = 2 — t² for time ₺ > 0. What is the average velocity of the particle from time t = 0 to time t = 3?
The velocity of a particle moving along the x- axis is given by v (t) = 2 — t² for time ₺ > 0. What is the average velocity of the particle from time t = 0 to time t = 3?
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter6: Rates Of Change
Section6.1: Velocity
Problem 2SBE: Sign of VelocityWhen directed distance is decreasing, is velocity positive or negative? What is the...
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![### Physics Problem: Average Velocity of a Particle
**Problem Statement:**
The velocity of a particle moving along the x-axis is given by the equation:
\[ v(t) = 2 - t^2 \]
for time \( t > 0 \).
**Question:**
What is the average velocity of the particle from time \( t = 0 \) to time \( t = 3 \)?
(Page reference: Introduction to Motion in One Dimension)
**Detailed Explanation:**
To find the average velocity, \( v_{avg} \), of the particle over a time interval from \( t = 0 \) to \( t = 3 \), we use the formula:
\[ v_{avg} = \frac{1}{t_f - t_i} \int_{t_i}^{t_f} v(t) \, dt \]
where \( t_i \) is the initial time, \( t_f \) is the final time, and \( v(t) \) is the velocity function.
In this case:
- \( t_i = 0 \)
- \( t_f = 3 \)
- \( v(t) = 2 - t^2 \)
Substitute the given values into the average velocity formula to compute the result.
For more insights and detailed concepts, refer to our [Motion in One Dimension](#) section.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc965ec1f-6ecd-467d-b5f1-022eb1dfa0a4%2F322f1418-e34f-4fb0-8ec3-92b5ae3cd970%2Fhuyih5j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Physics Problem: Average Velocity of a Particle
**Problem Statement:**
The velocity of a particle moving along the x-axis is given by the equation:
\[ v(t) = 2 - t^2 \]
for time \( t > 0 \).
**Question:**
What is the average velocity of the particle from time \( t = 0 \) to time \( t = 3 \)?
(Page reference: Introduction to Motion in One Dimension)
**Detailed Explanation:**
To find the average velocity, \( v_{avg} \), of the particle over a time interval from \( t = 0 \) to \( t = 3 \), we use the formula:
\[ v_{avg} = \frac{1}{t_f - t_i} \int_{t_i}^{t_f} v(t) \, dt \]
where \( t_i \) is the initial time, \( t_f \) is the final time, and \( v(t) \) is the velocity function.
In this case:
- \( t_i = 0 \)
- \( t_f = 3 \)
- \( v(t) = 2 - t^2 \)
Substitute the given values into the average velocity formula to compute the result.
For more insights and detailed concepts, refer to our [Motion in One Dimension](#) section.
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