Torque: a 1

question 98

Multiple Choice

Torque: A 1.10-kg wrench is acting on a nut trying to turn it. The length of the wrench lies directly to the east of the nut. A force 150.0 N acts on the wrench at a position 15.0 cm from the center of the nut in a direction 30.0° north of east. What is the magnitude of the torque about the center of the nut?

• A) 22.5 N ∙ m
• B) 11.3 N ∙ m
• C) 19.5 N ∙ m
• D) 2250 N ∙ m
• E) 1949 N ∙ m

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Definitions:

Most Elastic

Refers to the responsiveness of demand or supply to changes in price, with the most elastic being the most sensitive to price changes.

Perfectly Elastic

A situation in a market where the quantity demanded or supplied responds infinitely or disproportionately to changes in price.

Cross Elasticity

A measure of how the quantity demanded of one good or service changes in response to a change in the price of another good or service.

Complementary

Goods or services that are used together, where an increase in demand for one leads to an increase in demand for the other.