If x = at + bt^2, where x is in metres and t in seconds, the units of b are:

  1. m s^-2
  2. m s^-1
  3. m s^2
  4. s^-2
Answer

A) m s^-2

bt^2 must be in metres, so b = m/s^2. SLO P-11-A-04 · Application

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