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Speed-Time Graphs

Speed-Time Graphs

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The diagram below shows the speed-time graph of a particle moving in a straight line.

  1. Calculate the acceleration of the particle during the first \(15\) seconds.
  2. Calculate the distance moved by the particle in the first \(50\) seconds of its motion.
  3. Given that the particle decelerates at \(2\) m/s\(^{2}\), find the value of \(t\).

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Answer:(a) \(1.5\) m/s\(^2\) (b) \(1200\) m (c) \(t = 80\) s

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