sauceyishh sauceyishh
  • 27-01-2017
  • Biology
contestada

a roller coaster starts down a hill at 10 m/s. three seconds later its speed is 32 m/s. what is the roller coaster acceleration?

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asharmin11shopna asharmin11shopna
  • 27-01-2017
 Solution a = 30m/s – 0m/s 30m/s ______________ = ______ = 3m/s2 10s 10 s
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