determine the angular velocity of

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
**Problem 19-15:**

If the boxer hits the 75-kg punching bag with an impulse of \( I = 20 \, \text{N} \cdot \text{s} \), determine the angular velocity of the bag immediately after it has been hit. Also, find the location \( d \) of point \( B \), about which the bag appears to rotate. Treat the bag as a uniform cylinder.

**Diagram Explanation:**

- The diagram shows a boxer striking a hanging punching bag.
- The punching bag is depicted as a vertical yellow cylinder with a diameter of 0.5 meters.
- The bag hangs from a pivot point at \( A \), with a total height from the pivot to the bottom of the bag measuring 2.5 meters (1 meter from \( A \) to \( B \), plus 1.5 meters for the bag itself).
- The impulse exerted by the boxer on the bag is marked as \( I = 20 \, \text{N} \cdot \text{s} \).
- The point \( B \) is located 1 meter below the top pivot point \( A \), representing a point about which the bag seems to rotate after being hit.
- The goal is to calculate the angular velocity and the specific location \( d \) of point \( B \).
Transcribed Image Text:**Problem 19-15:** If the boxer hits the 75-kg punching bag with an impulse of \( I = 20 \, \text{N} \cdot \text{s} \), determine the angular velocity of the bag immediately after it has been hit. Also, find the location \( d \) of point \( B \), about which the bag appears to rotate. Treat the bag as a uniform cylinder. **Diagram Explanation:** - The diagram shows a boxer striking a hanging punching bag. - The punching bag is depicted as a vertical yellow cylinder with a diameter of 0.5 meters. - The bag hangs from a pivot point at \( A \), with a total height from the pivot to the bottom of the bag measuring 2.5 meters (1 meter from \( A \) to \( B \), plus 1.5 meters for the bag itself). - The impulse exerted by the boxer on the bag is marked as \( I = 20 \, \text{N} \cdot \text{s} \). - The point \( B \) is located 1 meter below the top pivot point \( A \), representing a point about which the bag seems to rotate after being hit. - The goal is to calculate the angular velocity and the specific location \( d \) of point \( B \).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 8 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