At T = 0,a Particle Is Located at X =

question 49

Multiple Choice

At t = 0,a particle is located at x = 25 m and has a velocity of 15 m/s in the positive x direction.The acceleration of the particle varies with time as shown in the diagram.What is the velocity of the particle at t = 5.0 s?

• A)+15 m/s
• B)−15 m/s
• C)+30 m/s
• D)0
• E)−1.2 m/s

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Definitions:

Negative Returns

A situation in which additional investment or effort results in a decrease in output or performance, contrary to typical expectations for growth or improvement.

Marginal Cost

The additional expenditure involved in producing one further unit of a product or service.

Fixed Cost

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance expenses.

Variable

An element, feature, or factor that is liable to vary or change; used in statistical analysis and experiments.