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Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 10 - Problem 19pe
Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 10 - Problem 19pe

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Unreasonable Results A gymnast doing a forward flip lands

ISBN: 9780130606204 3

Solution for problem 19PE Chapter 10

Physics: Principles with Applications | 6th Edition

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Problem 19PE

Unreasonable Results A gymnast doing a forward flip lands on the mat and exerts a 500-N · m torque to slow and then reverse her angular velocity. Her initial angular velocity is 10.0 rad/s, and her moment of inertia is 0.050 kg ? m2. (a) What time is required for her to exactly reverse her spin? (b) What is unreasonable about the result? (c) Which premises are unreasonable or inconsistent?

Step-by-Step Solution:

Step-by-step solution Step 1 of 5 Gymnast doing a forward flip, lands on the mat and suddenly reverses her angular velocity, calculate angular velocity.

Step 2 of 5

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