8. A rock falls off a cliff and hits the ground 5 seconds later.<br />It experiences an acceleration of 10 m/s2.<br />(a) Sketch the speed-time graph for the rock for t = 0 s to t = 5 s.<br />(b) Calculate the height of the cliff.<br />(c) Determine the distance in which the rock fell between the 2nd and 3rd second.
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8. A rock falls off a cliff and hits the ground 5 seconds later.<br />It experiences an accele...
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