Physics

Physics

Problem

A car moves along a straight road. It is at x=0 mx=0\,\text{m} at t=0t=0. At t=5.0 st=5.0\,\text{s} it is at x=35 mx=35\,\text{m}, and at t=10.0 st=10.0\,\text{s} it is at x=95 mx=95\,\text{m}. If the acceleration is constant during this interval, what is the car’s average acceleration? a) 1.4 m/s21.4\,\text{m/s}^2 b) 1.0 m/s21.0\,\text{m/s}^2 c) 0.50 m/s20.50\,\text{m/s}^2 d) 1.9 m/s21.9\,\text{m/s}^2

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