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If a car accelerates at 6.4 m/s? 1, what will its velocity be after 9.0 seconds? (Answer to 1 decimal place)

If a car accelerates at 6.4 m/s? 1, what will its velocity be after 9.0 seconds? (Answer to 1 decimal place)
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2 votes
If a car accelerates at 6.4 m/s?

1, what will its velocity be after 9.0
seconds? (Answer to 1 decimal place)

User Dmitry Egorov
by
9.0k points

1 Answer

4 votes
  • initial velocity=u=0
  • Acceleration=a=6.4m/s
  • Time=t=9s

Final velocity be v

According to first equation of kinematics

  • v=u+at
  • v=0+6.4(6)
  • v=57.6m/s
User Alexey Vassiliev
by
7.6k points
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