83. The path of a projectile fired at an angle of 30.° above the horizontal is best described as (1) parabolic (2) linear (3) circular (4) hyperbolic 84. A projectile is fired with velocity of 150. meters per second at an angle of 30.° above the horizontal. Calculate the magnitude of the horizontal component of the velocity at the time the projectile is fired. 85. Projectile A is fired with velocity v at an angle of 30.° above the horizontal. Projectile B is fired with velocity v at an angle of 40.° above the horizontal. Compared to the magnitude of the horizontal component of v at the time projectile A is fired, the magnitude of the horizontal component of v at the time projectile B is fired is (2) larger (1) smaller (3) the same 86. A projectile is launched at an angle of 60.° above the horizontal. Compared to the vertical component of the initial velocity of the projectile, the vertical component of the projectile's velocity when it has reached its maximum height is (1) smaller (2) larger (3) the same 87. A projectile is launched at an angle of 30.° above the horizontal. Neglecting air resistance, what are the projectile's horizontal and vertical accelerations when it reaches its maximum height?
83. The path of a projectile fired at an angle of 30.° above the horizontal is best described as (1) parabolic (2) linear (3) circular (4) hyperbolic 84. A projectile is fired with velocity of 150. meters per second at an angle of 30.° above the horizontal. Calculate the magnitude of the horizontal component of the velocity at the time the projectile is fired. 85. Projectile A is fired with velocity v at an angle of 30.° above the horizontal. Projectile B is fired with velocity v at an angle of 40.° above the horizontal. Compared to the magnitude of the horizontal component of v at the time projectile A is fired, the magnitude of the horizontal component of v at the time projectile B is fired is (2) larger (1) smaller (3) the same 86. A projectile is launched at an angle of 60.° above the horizontal. Compared to the vertical component of the initial velocity of the projectile, the vertical component of the projectile's velocity when it has reached its maximum height is (1) smaller (2) larger (3) the same 87. A projectile is launched at an angle of 30.° above the horizontal. Neglecting air resistance, what are the projectile's horizontal and vertical accelerations when it reaches its maximum height?
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
please help with 83,84,85,86 and 87 please please altogether i’m begging
![83. The path of a projectile fired at an angle of 30.°
above the horizontal is best described as
(1) parabolic
(2) linear
(3) circular
(4) hyperbolic
84. A projectile is fired with velocity of 150. meters
per second at an angle of 30.° above the
horizontal. Calculate the magnitude of the
horizontal component of the velocity at the
time the projectile is fired.
85. Projectile A is fired with velocity v at an angle
of 30.° above the horizontal. Projectile B is fired
with velocity v at an angle of 40.° above the
horizontal. Compared to the magnitude of the
horizontal component of v at the time projectile
A is fired, the magnitude of the horizontal
component of v at the time projectile B is fired is
(2) larger
(1) smaller
(3) the same
86. A projectile is launched at an angle of 60.°
above the horizontal. Compared to the vertical
component of the initial velocity of the
projectile, the vertical component of the
projectile's velocity when it has reached its
maximum height is
(1) smaller
(2) larger
(3) the same
87. A projectile is launched at an angle of 30.°
above the horizontal. Neglecting air resistance,
what are the projectile's horizontal and vertical
accelerations when it reaches its maximum
height?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7b0bd07-f9a4-4722-8a58-c7c3191c2d59%2F8835b772-fb9e-4814-b4af-30e63305b383%2F005htzg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:83. The path of a projectile fired at an angle of 30.°
above the horizontal is best described as
(1) parabolic
(2) linear
(3) circular
(4) hyperbolic
84. A projectile is fired with velocity of 150. meters
per second at an angle of 30.° above the
horizontal. Calculate the magnitude of the
horizontal component of the velocity at the
time the projectile is fired.
85. Projectile A is fired with velocity v at an angle
of 30.° above the horizontal. Projectile B is fired
with velocity v at an angle of 40.° above the
horizontal. Compared to the magnitude of the
horizontal component of v at the time projectile
A is fired, the magnitude of the horizontal
component of v at the time projectile B is fired is
(2) larger
(1) smaller
(3) the same
86. A projectile is launched at an angle of 60.°
above the horizontal. Compared to the vertical
component of the initial velocity of the
projectile, the vertical component of the
projectile's velocity when it has reached its
maximum height is
(1) smaller
(2) larger
(3) the same
87. A projectile is launched at an angle of 30.°
above the horizontal. Neglecting air resistance,
what are the projectile's horizontal and vertical
accelerations when it reaches its maximum
height?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 4 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![University Physics (14th Edition)](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
![Introduction To Quantum Mechanics](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
![College Physics](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![University Physics (14th Edition)](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
![Introduction To Quantum Mechanics](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
![Physics for Scientists and Engineers](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Lecture- Tutorials for Introductory Astronomy](https://www.bartleby.com/isbn_cover_images/9780321820464/9780321820464_smallCoverImage.gif)
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…](https://www.bartleby.com/isbn_cover_images/9780134609034/9780134609034_smallCoverImage.gif)
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON