The Velocity of an Object Is Given as a Function

question 7

Multiple Choice

The velocity of an object is given as a function of time by v = 4t - 3t², where v is in m/s and t is in seconds. Its average velocity over the interval from t = 0 to t = 2 s:

• A) is 0
• B) is -2 m/s
• C) is 2 m/s
• D) is -4 m/s
• E) cannot be calculated unless the initial position is given

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Definitions:

Complex Fraction

A fraction where the numerator, the denominator, or both contain a fraction.

Simplify

The process of making an equation, expression, or problem easier to handle by reducing its complexity while maintaining its equivalence.

Complex Fraction

A fraction where the numerator, denominator, or both contain a fraction.

Simplify

Simplifying involves reducing an expression or equation to its most basic form, making it easier to work with.