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)...
Related questions
Concept explainers
Topic Video
Question
![**Problem Statement:**
A high jumper leaves the ground with an initial velocity of 11.1 m/s rightward at an angle of 17°. What is the high jumper’s initial horizontal velocity, in m/s?
**Answer:** _______ m/s
**Explanation:**
To find the initial horizontal velocity, use the formula for the horizontal component of velocity:
\[ v_{\text{horizontal}} = v \cdot \cos(\theta) \]
Where:
- \( v \) is the initial velocity (11.1 m/s),
- \( \theta \) is the angle with respect to the horizontal (17°),
- \( \cos \) is the cosine function.
By calculating the cosine of 17° and multiplying it by 11.1 m/s, you can find the initial horizontal velocity.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc3cf807b-539c-46de-af4e-81a82fcef638%2F4e4c5a0c-bd55-47e5-999c-9796c569f207%2F7635bu7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem Statement:**
A high jumper leaves the ground with an initial velocity of 11.1 m/s rightward at an angle of 17°. What is the high jumper’s initial horizontal velocity, in m/s?
**Answer:** _______ m/s
**Explanation:**
To find the initial horizontal velocity, use the formula for the horizontal component of velocity:
\[ v_{\text{horizontal}} = v \cdot \cos(\theta) \]
Where:
- \( v \) is the initial velocity (11.1 m/s),
- \( \theta \) is the angle with respect to the horizontal (17°),
- \( \cos \) is the cosine function.
By calculating the cosine of 17° and multiplying it by 11.1 m/s, you can find the initial horizontal velocity.
Expert Solution

Step 1
Given
Initial velocity , u = 11.1 m/s
Angle, θ = 17o
Step by step
Solved in 2 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you

College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning

University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON

Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press

College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning

University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON

Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press

Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning

Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley

College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON