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Author Question: A car of mass 1000 kg moves with a speed of 50 m/s on a circular track of radius 100 m. What is the ... (Read 102 times)

RODY.ELKHALIL

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on: Jul 28, 2018
A car of mass 1000 kg moves with a speed of 50 m/s on a circular track of radius 100 m. What is the magnitude of its angular momentum (in kg/m2/s) relative to the center of the race track?
 a. 5.0  102
  b. 5.0  106
  c. 2.5  104
  d. 2.5  106
  e. 5.0  103

Question 2

A uniform solid sphere rolls without slipping along a horizontal surface. What fraction of its total kinetic energy is in the form of rotational kinetic energy about the CM?


ilianabrrr

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

7-Feb


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