1 AS and A Level Physics © Cambridge University Press Study skills 2 Accelerated motion 1 100 m 2 Train slows to rest and covers a distance of 2500 m. 3 b 20.4 ≈ 20 m; −56.4 ≈ −56 m c 4.08 ≈ 4.1 s 4 a 800 m b 1.25 m s −2 ; 750 m c 5 s (t = 25 s) d 1000 m 5 a 2.8 m s −1 ; 0.57 s b 4.85 m s −1 ; 2.77 m 1 AS and A Level Physics © Cambridge University Press 1 1 Chapter 2: Answers to End-of-chapter questions Accelerated motion Answers to End-of-chapter questions
