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)50.0 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)50.0 kg m<sup>2</sup> B)25.0 kg m<sup>2</sup> C)12.5 kg m<sup>2</sup> D)6.30 kg m<sup>2</sup>

m²
B)25.0 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)50.0 kg m2 B)25.0 kg m2 C)12.5 kg m2 D)6.30 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)50.0 kg m2 B)25.0 kg m2 C)12.5 kg m2 D)6.30 kg m2

m²
D)6.30 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)50.0 kg m2 B)25.0 kg m2 C)12.5 kg m2 D)6.30 kg m2

m²

A Solid Sphere of Mass 2

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