The Velocity V(t)of a Particle as a Function of Time

question 89

Multiple Choice

The velocity v(t) of a particle as a function of time is given by v(t) = (2.3 m/s) + (4.1 m/s²) t - (6.2 m/s³) t².What is the average acceleration of the particle between t = 1.0 s and t = 2.0 s?

• A)-13 m/s²
• B)-15 m/s²
• C)13 m/s²
• D)15 m/s²
• E)0 m/s²

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