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Solve the Problem s=2t2−3ts = 2 t ^ { 2 } - 3 t

Question 67

Multiple Choice

Solve the problem.
-The position of an object moving in a straight line is given by s=2t2−3ts = 2 t ^ { 2 } - 3 t , where ss is in meters and tt is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 5 meters?


A) 2.3sec2.3 \mathrm { sec }
B) 3.5sec3.5 \mathrm { sec }
C) 6.0sec6.0 \mathrm { sec }
D) 2.5sec2.5 \mathrm { sec }

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