A Foot-Pound Is Described as the Amount of Twisting Force

question 6

Multiple Choice

A foot-pound is described as the amount of twisting force applied to a shaft by a perpendicular lever __________ placed on the outer end.

• A) 1 ft long with a weight of 2 lb
• B) 2 ft long with a weight of 1 lb
• C) 1 ft long with a weight of 1 lb
• D) 2 ft long with a weight of 2 lb

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Definitions:

Methyl Ester

Organic compounds formed from the reaction of an acid with methanol, characterized by a methyl group attached to the ester functional group.

Carboxylic Acid

Organic acids characterized by the presence of at least one carboxyl group (-COOH), which gives them their acidic properties.

Hell-Volhard-Zelinsky

A chemical reaction that halogenates carboxylic acids at the alpha carbon with a bromine or chlorine in the presence of phosphorus.

Organic Product

A compound or material derived from living organisms, or synthetically produced to mimic such substances.