The Speed of an Object Is Given by

question 56

Multiple Choice

The speed of an object is given by
Where v is in m/s and t is in s.What is the acceleration of the object at t = 2.00 s?

• A)5.00 m/s²
• B)9.00 m/s²
• C)10.0 m/s²
• D)14.0 m/s²
• E)20.0 m/s²

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Definitions:

Labor

The effort by humans to produce goods or services in exchange for wages or salary.

Machines

Mechanical or electrical devices that perform or assist in performing tasks or calculations.

Average Cost

The total cost of production divided by the number of units produced, indicating the cost per unit of output.

Copper

A red-brown metal, highly conductive of electricity and heat, used extensively in electrical wiring and in making alloys such as bronze and brass.