Review | Constants In U.S. football, after a touchdown the team has the opportunity to earn one more point by kicking the ball over the bar between the goal posts. The bar is 10.0 ft above the ground, and the ball is kicked from ground level, 36.0 ft horizontally from the bar (the figure (Figure 1)). Football regulations are stated in English units, but convert to Sl units for this problem. Part A There is a minimum angle above the ground such that if the ball is launched below this angle, it can never clear the bar, no matter how fast it is kicked. What is this angle? 1ν ΑΣφ Figure 1 of 1 Request Answer Submit Part B If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar? Express your answer in m/s. 10.0 ft ΑΣφ -36.0 ft m/s In U.S. football, after a touchdown the team has the opportunity to earn one more point by kicking the ball over the bar between the goal posts. The bar is 10.0 ft above the ground, and the ball is kicked from ground level, 36.0 ft horizontally from the bar (the figure (Figure 1). Football regulations are stated in English units, but convert to Sl units for this problem. ΑΣΦΦ ? m/s vo Request Answer Submit Figure > Part C 1 of 1 If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar? Express your answer in km/h η ΑΣφ ? km/h 10.0 ft - 36.0 ft Request Answer Submit Provide Feedback Next PPearson Win
Review | Constants In U.S. football, after a touchdown the team has the opportunity to earn one more point by kicking the ball over the bar between the goal posts. The bar is 10.0 ft above the ground, and the ball is kicked from ground level, 36.0 ft horizontally from the bar (the figure (Figure 1)). Football regulations are stated in English units, but convert to Sl units for this problem. Part A There is a minimum angle above the ground such that if the ball is launched below this angle, it can never clear the bar, no matter how fast it is kicked. What is this angle? 1ν ΑΣφ Figure 1 of 1 Request Answer Submit Part B If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar? Express your answer in m/s. 10.0 ft ΑΣφ -36.0 ft m/s In U.S. football, after a touchdown the team has the opportunity to earn one more point by kicking the ball over the bar between the goal posts. The bar is 10.0 ft above the ground, and the ball is kicked from ground level, 36.0 ft horizontally from the bar (the figure (Figure 1). Football regulations are stated in English units, but convert to Sl units for this problem. ΑΣΦΦ ? m/s vo Request Answer Submit Figure > Part C 1 of 1 If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar? Express your answer in km/h η ΑΣφ ? km/h 10.0 ft - 36.0 ft Request Answer Submit Provide Feedback Next PPearson Win
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 19P
Related questions
Question
![Review | Constants
In U.S. football, after a touchdown the team has the
opportunity to earn one more point by kicking the ball
over the bar between the goal posts. The bar is 10.0 ft
above the ground, and the ball is kicked from ground
level, 36.0 ft horizontally from the bar (the figure (Figure
1)). Football regulations are stated in English units, but
convert to Sl units for this problem.
Part A
There is a minimum angle above the ground such that if the ball is launched below this angle, it can
never clear the bar, no matter how fast it is kicked. What is this angle?
1ν ΑΣφ
Figure
1 of 1
Request Answer
Submit
Part B
If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar?
Express your answer in m/s.
10.0 ft
ΑΣφ
-36.0 ft
m/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5f558a7-14fc-4024-84d6-4debb1adc6f6%2Fd5cd5cee-39e7-483c-a0a8-5a7ebab88481%2Fxg95iag.png&w=3840&q=75)
Transcribed Image Text:Review | Constants
In U.S. football, after a touchdown the team has the
opportunity to earn one more point by kicking the ball
over the bar between the goal posts. The bar is 10.0 ft
above the ground, and the ball is kicked from ground
level, 36.0 ft horizontally from the bar (the figure (Figure
1)). Football regulations are stated in English units, but
convert to Sl units for this problem.
Part A
There is a minimum angle above the ground such that if the ball is launched below this angle, it can
never clear the bar, no matter how fast it is kicked. What is this angle?
1ν ΑΣφ
Figure
1 of 1
Request Answer
Submit
Part B
If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar?
Express your answer in m/s.
10.0 ft
ΑΣφ
-36.0 ft
m/s
![In U.S. football, after a touchdown the team has the
opportunity to earn one more point by kicking the ball
over the bar between the goal posts. The bar is 10.0 ft
above the ground, and the ball is kicked from ground
level, 36.0 ft horizontally from the bar (the figure (Figure
1). Football regulations are stated in English units, but
convert to Sl units for this problem.
ΑΣΦΦ
?
m/s
vo
Request Answer
Submit
Figure
>
Part C
1 of 1
If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar?
Express your answer in km/h
η ΑΣφ
?
km/h
10.0 ft
- 36.0 ft
Request Answer
Submit
Provide Feedback
Next
PPearson
Win](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5f558a7-14fc-4024-84d6-4debb1adc6f6%2Fd5cd5cee-39e7-483c-a0a8-5a7ebab88481%2F83bnkrq.png&w=3840&q=75)
Transcribed Image Text:In U.S. football, after a touchdown the team has the
opportunity to earn one more point by kicking the ball
over the bar between the goal posts. The bar is 10.0 ft
above the ground, and the ball is kicked from ground
level, 36.0 ft horizontally from the bar (the figure (Figure
1). Football regulations are stated in English units, but
convert to Sl units for this problem.
ΑΣΦΦ
?
m/s
vo
Request Answer
Submit
Figure
>
Part C
1 of 1
If the ball is kicked at 55° above the horizontal, what must its initial speed be if it to just clear the bar?
Express your answer in km/h
η ΑΣφ
?
km/h
10.0 ft
- 36.0 ft
Request Answer
Submit
Provide Feedback
Next
PPearson
Win
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 6 steps with 4 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![University Physics Volume 1](https://www.bartleby.com/isbn_cover_images/9781938168277/9781938168277_smallCoverImage.gif)
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
![Physics for Scientists and Engineers with Modern …](https://www.bartleby.com/isbn_cover_images/9781337553292/9781337553292_smallCoverImage.gif)
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![College Physics](https://www.bartleby.com/isbn_cover_images/9781938168000/9781938168000_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
![University Physics Volume 1](https://www.bartleby.com/isbn_cover_images/9781938168277/9781938168277_smallCoverImage.gif)
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
![Physics for Scientists and Engineers with Modern …](https://www.bartleby.com/isbn_cover_images/9781337553292/9781337553292_smallCoverImage.gif)
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![College Physics](https://www.bartleby.com/isbn_cover_images/9781938168000/9781938168000_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
![Principles of Physics: A Calculus-Based Text](https://www.bartleby.com/isbn_cover_images/9781133104261/9781133104261_smallCoverImage.gif)
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![College Physics](https://www.bartleby.com/isbn_cover_images/9781285737027/9781285737027_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781285737027
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![Physics for Scientists and Engineers: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning