### What is the original speed and what is the acceleration

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##### Reference no: EM1314758

Q1. A 1700 car travelling at the speed of 12 skids to a halt on wet concrete where = 0.40. How long are the skid marks?

Q2. A truck covers 40.01 m in 7.615 s while smoothly slowing down to final speed 1.40 m/s.

What is the original speed and what is the acceleration?

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