The Velocity of an Object Is Given as a Function

question 28

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 s 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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