A ball is equipped with a speedometer and launched straight upward. The speedometer reading four seconds after launch is shown at the right. At what approximate times would the ball be moving upward and display the following speedometer readings? 30 10 60 Speed m/s 30 30 20 20 40 10 10 50 60 60 Speed m/s Speed m/s Time (s): Time (s): Tap to Answer Tap to Answer 50 40 50 20
A ball is equipped with a speedometer and launched straight upward. The speedometer reading four seconds after launch is shown at the right. At what approximate times would the ball be moving upward and display the following speedometer readings? 30 10 60 Speed m/s 30 30 20 20 40 10 10 50 60 60 Speed m/s Speed m/s Time (s): Time (s): Tap to Answer Tap to Answer 50 40 50 20
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:**Title: Understanding Speedometer Readings in Physics**
**Introduction:**
A ball is equipped with a speedometer and launched straight upward. The task is to analyze the speedometer readings recorded at specific times during the ball's motion.
**Experiment Details:**
- **Initial Observation:** The speedometer reading four seconds after the launch is provided for reference.
**Speedometer Graphs:**
1. **First Speedometer:**
- **Speed:** 0 m/s
- **Description:** This indicates the ball has reached its peak height and is momentarily at rest before descending.
2. **Second Speedometer:**
- **Speed:** 30 m/s
- **Description:** The needle points to 30 m/s, indicating the speed of the ball as it moves upward at a certain instant.
3. **Third Speedometer:**
- **Speed:** 50 m/s
- **Description:** The needle points to 50 m/s, showing a higher speed, suggesting the ball is moving rapidly either upward shortly after launch or downward during descent.
**Question:**
At what approximate times would the ball be moving upward and display the given speedometer readings?
- **Time Options:** Use this understanding to determine when during the ball’s motion each speed was measured.
For interactive engagement, the reader can explore more about velocity and acceleration with additional problems and simulations.
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