A Uniform Narrow Bar, Resting on Ice, Is Given a Transverse

question 11

Multiple Choice

A uniform narrow bar, resting on ice, is given a transverse horizontal impulse at one end as shown. The center of mass of the bar COM will then:

• A) remain at rest
• B) move in a circle
• C) move in a straight line
• D) move in a parabola
• E) move along some other curve

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Definitions:

Alkoxides

Anions formed from the deprotonation of alcohols, typically represented as RO-, where R is an alkyl group.

Leaving Groups

Atoms or groups that can depart with a pair of electrons during a chemical reaction, facilitating the formation of a new bond.

Reaction

A process in which substances interact, producing new substances with different properties.

Forward Direction

In the context of a chemical reaction, refers to the progression of reactants to form products, as opposed to the reverse process.