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Author Question: A futuristic design for a car is to have a large flywheel within the car to store kinetic energy. ... (Read 35 times)

WhattoUnderstand

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on: Jul 29, 2018
A futuristic design for a car is to have a large flywheel within the car to store kinetic energy.
 
  The flywheel is a solid uniform disk of mass 370 kg with a radius of 0.50 m, and it can rotate up to Assuming all of this stored kinetic energy could be transferred to the car to change its linear speed of, find the maximum attainable speed of the car.

Question 2

What form or forms of energy does a falling elastic ball have when it is at its most-squeezed position on the floor, before it begins to rebound see figure above?
 
  A) Kinetic and gravitational and elastic
  B) Kinetic only
  C) Kinetic and elastic
  D) Gravitational only
  E) Elastic only


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emilymalinowski12

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Reply #1 on: Jul 29, 2018
Answer to Question 1

221 m/s

Answer to Question 2

E


WhattoUnderstand

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Reply 2 on: Jul 29, 2018
Gracias!

scottmt

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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