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A Rotating Flywheel Can Be Used as a Method to Store

Question 6

Multiple Choice

A rotating flywheel can be used as a method to store energy.If it is required that such a device be able to store up to a maximum of 2.00 × 106 J when rotating at 400 rad/s,what moment of inertia is required?


A) 50 kg
A rotating flywheel can be used as a method to store energy.If it is required that such a device be able to store up to a maximum of 2.00 × 10<sup>6</sup> J when rotating at 400 rad/s,what moment of inertia is required? A)  50 kg   m<sup>2</sup> B)  25 kg   m<sup>2</sup> C)  12.5 kg   m<sup>2</sup> D)  6.3 kg   m<sup>2</sup> m2
B) 25 kg
A rotating flywheel can be used as a method to store energy.If it is required that such a device be able to store up to a maximum of 2.00 × 10<sup>6</sup> J when rotating at 400 rad/s,what moment of inertia is required? A)  50 kg   m<sup>2</sup> B)  25 kg   m<sup>2</sup> C)  12.5 kg   m<sup>2</sup> D)  6.3 kg   m<sup>2</sup> m2
C) 12.5 kg
A rotating flywheel can be used as a method to store energy.If it is required that such a device be able to store up to a maximum of 2.00 × 10<sup>6</sup> J when rotating at 400 rad/s,what moment of inertia is required? A)  50 kg   m<sup>2</sup> B)  25 kg   m<sup>2</sup> C)  12.5 kg   m<sup>2</sup> D)  6.3 kg   m<sup>2</sup> m2
D) 6.3 kg
A rotating flywheel can be used as a method to store energy.If it is required that such a device be able to store up to a maximum of 2.00 × 10<sup>6</sup> J when rotating at 400 rad/s,what moment of inertia is required? A)  50 kg   m<sup>2</sup> B)  25 kg   m<sup>2</sup> C)  12.5 kg   m<sup>2</sup> D)  6.3 kg   m<sup>2</sup> m2

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