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 × 106 J when rotating at 400 rad/s,what moment of inertia is required? A) 50 kg m2 B) 25 kg m2 C) 12.5 kg m2 D) 6.3 kg m2

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 × 106 J when rotating at 400 rad/s,what moment of inertia is required? A) 50 kg m2 B) 25 kg m2 C) 12.5 kg m2 D) 6.3 kg m2

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 × 106 J when rotating at 400 rad/s,what moment of inertia is required? A) 50 kg m2 B) 25 kg m2 C) 12.5 kg m2 D) 6.3 kg m2

m²

A Ventilation Fan with a Moment of Inertia of 0

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