Vehicle Crash#
Savannah is following 3.82 \(m\) behind a when it suddenly brakes with an acceleration of -11.2 \(m/s^2\). Both Savannah’s and the in front of Savannah were initially travelling at 34.8 \(m/s\). Savannah begins to brake ( with the same acceleration as the in front) \(s\) after the in front of Savannah. \(s\) after the in front of Savannah starts to brake, Savannah hits their .
Part 1#
At what speed is Savannah’s travelling when Savannah hit the in front of them?
Answer Section#
21.15 \(m/s\)
17.79 \(m/s\)
31.44 \(m/s\)
14.43 \(m/s\)
Attribution#
Problem is licensed under the CC-BY-NC-SA 4.0 license.