A Uniform,solid,cylindrical Flywheel of Radius 1

question 53

Multiple Choice

A uniform,solid,cylindrical flywheel of radius 1.4 m and mass 15 kg rotates at
What is the magnitude of the flywheel's angular momentum?

• A)40 kg ∙ m²/s
• B)20 kg ∙ m²/s
• C)80 kg ∙ m²/s
• D)60 kg ∙ m²/s

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Definitions:

ΔH°

The standard enthalpy change of a reaction, indicating the overall heat absorbed or released under standard conditions.

Bond Dissociation Energies

The energy required to break a specific chemical bond in a molecule, indicating the strength of the bond.

Initiation Step

The first stage in a chemical reaction where reactants begin to form intermediates.

Free Radical Chlorination

A chemical reaction involving the substitution of hydrogen atoms in alkanes with chlorine atoms through the action of free radicals, typically used in organic synthesis.