A Vehicle Is Traveling in the +X Direction to X

question 13

Multiple Choice

A vehicle is traveling in the +x direction to x = 100 m.It then reverses direction.At the instant when it changes direction,the acceleration of the vehicle is

• A)positive.
• B)negative.
• C)zero.
• D)positive then negative.
• E)negative then positive.

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Definitions:

Firm's Demand

The total quantity of goods or services that a company anticipates selling at a certain price level within a specific time frame.

Land

The surface of the earth not covered by water, recognized as a factor of production in economics, including natural resources and space for activities.

Source of Profit

The origin from which a business or economic activity generates earnings, often through the production of goods, provision of services, or investment activities.

Innovation

An idea that eventually takes the form of new, applied technology or a new production process.