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  • 23-01-2024
  • Physics
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The position of an object moving along a straight line is given as x = 9 + 3t², where x is in meters and t is in seconds. What is the average velocity during the first two seconds of motion?
a) 18 m/s
b) 12 m/s
c) 24 m/s
d) 27 m/s

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