📘 kinematics

1. **Problem statement:** We have two athletes, A and B, running in a relay race. Athlete A runs at a constant velocity of 10 m/s until he starts to decelerate at 5 m/s² and eventu

1. **State the Problem:** Ann runs a 100 m sprint consisting of three parts: - First 25 m: accelerating with $a_1 = 1.8 \text{ m/s}^2$ for $t_1 = 5$ s.