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    Exam 2: Equations and Inequalities
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    As a Particle Moves Along a Straight Path, Its Speed
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As a Particle Moves Along a Straight Path, Its Speed

Question 42

Question 42

Multiple Choice

As a particle moves along a straight path, its speed v (in cm/sec) at time t (in seconds) is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec? As a particle moves along a straight path, its speed v (in cm/sec)  at time t (in seconds)  is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec?   A)    B)    C)    D)    E)


A) As a particle moves along a straight path, its speed v (in cm/sec)  at time t (in seconds)  is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec?   A)    B)    C)    D)    E)
B) As a particle moves along a straight path, its speed v (in cm/sec)  at time t (in seconds)  is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec?   A)    B)    C)    D)    E)
C) As a particle moves along a straight path, its speed v (in cm/sec)  at time t (in seconds)  is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec?   A)    B)    C)    D)    E)
D) As a particle moves along a straight path, its speed v (in cm/sec)  at time t (in seconds)  is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec?   A)    B)    C)    D)    E)
E) As a particle moves along a straight path, its speed v (in cm/sec)  at time t (in seconds)  is given by the equation below. For what subintervals of the time interval [0, 8] will its speed be at least 4 cm/sec?   A)    B)    C)    D)    E)

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