(10%) Problem 7: Suppose that a 102.5 kg football player running at 5.5 m/s catches a 0.41 kg ball moving at a speed of 24 m/s with his feet off the ground, while both of them are moving horizontally. @theexpertta.com - tracking id: 6C65-C5-6B-4E-822C-46694. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. 25% Part (a) Calculate the final speed of the player, in meters per second, if the ball and player are initially moving in the same direction. Vf.1 = 5.570 ✓ Correct! 25% Part (b) Calculate the change in kinetic energy of the system, in joules, after the player catches the ball. AKE1 = Grade Summary 12% 88% Deductions Potential Submissions Attempts remaining: 3 (4% per attempt) detailed view sin() cos() cotan() asin() atan() acotan() sinh() cosh() tanh() cotanh() tan() π 7 8 9 HOME acos() EN 4 5 6 * 1 2 3 1 + - 0 END Degrees Radians VO BACKSPACE DEL CLEAR 23 Submit Hint Feedback per Hints: 4% deduction hint. Hints remaining: 1 I give up! Feedback: 0% deduction per feedback. 25% Part (c) Calculate the final speed of the player, in meters per second, if the ball and player are initially moving in opposite directions. A 25% Part (d) Calculate the change in kinetic energy of the system, in joules, in this case. 4% 4% 4%
(10%) Problem 7: Suppose that a 102.5 kg football player running at 5.5 m/s catches a 0.41 kg ball moving at a speed of 24 m/s with his feet off the ground, while both of them are moving horizontally. @theexpertta.com - tracking id: 6C65-C5-6B-4E-822C-46694. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. 25% Part (a) Calculate the final speed of the player, in meters per second, if the ball and player are initially moving in the same direction. Vf.1 = 5.570 ✓ Correct! 25% Part (b) Calculate the change in kinetic energy of the system, in joules, after the player catches the ball. AKE1 = Grade Summary 12% 88% Deductions Potential Submissions Attempts remaining: 3 (4% per attempt) detailed view sin() cos() cotan() asin() atan() acotan() sinh() cosh() tanh() cotanh() tan() π 7 8 9 HOME acos() EN 4 5 6 * 1 2 3 1 + - 0 END Degrees Radians VO BACKSPACE DEL CLEAR 23 Submit Hint Feedback per Hints: 4% deduction hint. Hints remaining: 1 I give up! Feedback: 0% deduction per feedback. 25% Part (c) Calculate the final speed of the player, in meters per second, if the ball and player are initially moving in opposite directions. A 25% Part (d) Calculate the change in kinetic energy of the system, in joules, in this case. 4% 4% 4%
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 55P: A projectile of mass 2.0 kg is fired in the air at an angle of 40.0 to the horizon at a speed of...
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help with parts b, c and d
Transcribed Image Text:(10%) Problem 7: Suppose that a 102.5 kg football player running at 5.5 m/s catches a 0.41 kg ball moving at a speed of 24 m/s with his feet off the ground, while
both of them are moving horizontally.
@theexpertta.com - tracking id: 6C65-C5-6B-4E-822C-46694. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing
so may result in termination of your Expert TA Account.
25% Part (a) Calculate the final speed of the player, in meters per second, if the ball and player are initially moving in the same direction.
Vf.1 = 5.570 ✓ Correct!
25% Part (b) Calculate the change in kinetic energy of the system, in joules, after the player catches the ball.
AKE1
=
Grade Summary
12%
88%
Deductions
Potential
Submissions
Attempts remaining: 3
(4% per attempt)
detailed view
sin()
cos()
cotan() asin()
atan() acotan() sinh()
cosh() tanh() cotanh()
tan()
π
7
8 9 HOME
acos()
EN
4 5 6
*
1 2 3
1
+
-
0
END
Degrees Radians
VO BACKSPACE
DEL CLEAR
23
Submit
Hint
Feedback
per
Hints: 4% deduction hint. Hints remaining: 1
I give up!
Feedback: 0% deduction per
feedback.
25% Part (c) Calculate the final speed of the player, in meters per second, if the ball and player are initially moving in opposite directions.
A 25% Part (d) Calculate the change in kinetic energy of the system, in joules, in this case.
4%
4%
4%
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