2. A 60. kg student jumps from the 12 meter platform at ASU's swimming-complex into the pool below. Determine her Eg at the top of the platform. а. b. How much Ek does she possess just before impact? What is her velocity just before impact? Eの= uo)(9.0)112) 2110G) T050) c. Repeat steps a and b for a 75 kg diver. 237.7 ヒのけ)は11)=420 21E870) - 735.7=15., d. If she jumped from a platform that was twice as high, how many times greater would be her velocity at impact? e. How much higher would the platform have to be in order for her velocity to be twice as great?

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)...
icon
Related questions
Question
i’m confused on A and D and E please help
2. A 60. kg student jumps from the 12 meter platform at ASU's swimming complex into the pool
below.
Determine her Eg at the top of the platform.
a.
b. How much Ek does she possess just before impact? What is her velocity just before impact?
Eの= eo)(9.%)113)
T050)
21 7656)
て.る
みろおナ
c. Repeat steps a and b for a 75 kg diver.
Eのけち)96)11?)=ち520
21e820) -
725.7.=15.2,
d. If she jumped from a platform that was twice as high, how many times greater would be her
velocity at impact?
e. How much higher would the platform have to be in order for her velocity to be twice as
great?
Transcribed Image Text:2. A 60. kg student jumps from the 12 meter platform at ASU's swimming complex into the pool below. Determine her Eg at the top of the platform. a. b. How much Ek does she possess just before impact? What is her velocity just before impact? Eの= eo)(9.%)113) T050) 21 7656) て.る みろおナ c. Repeat steps a and b for a 75 kg diver. Eのけち)96)11?)=ち520 21e820) - 725.7.=15.2, d. If she jumped from a platform that was twice as high, how many times greater would be her velocity at impact? e. How much higher would the platform have to be in order for her velocity to be twice as great?
Expert Solution
Step 1

Mass, m = 60 kgHeight, h = 12 mGravitational acceleration, g = 9.81 m/s2

(A) The A part is similar to the C part which is already solved. Eg is the gravitational potential of the body.

Eg = mghEg = 60 × 9.81 × 12Eg = 7063.2 J

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Unit conversion
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.
Similar questions
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
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…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON