IGCSE Physics 4PH0 Amendments to Sample Assessment Material Paper 2P Question 4 The diagram shown for Q4(c) on page 49 should be replaced by the following diagram: 0.7 0.6 0.5 0.4 velocity / m/s 0.3 0.2 0.1 0 0 0.5 1 time /s The mark scheme for Q4(b) (ii), page 69 and for Q4(c)(v), page 70 should be amended as follows: Page 69. Question number 4(b)(ii) Answer Mark 2.4 × 0.6 = 1.44 (kg m/s) 1 Answer Mark 2.4 × (0.6 – 0.4) = 0.48 (kg m/s) 2 Page 70. Question number 4(c)(v)