Pearson Edexcel Level 3 GCE 9PH0/02 2022 Physics Advanced PAPER 2: Advanced Physics II

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nswer ALL questions. All multiple choice questions must be answered with a cross in the box for the correct answer from A to D. If you change your mind about an answer, put a line through the box an... d then mark your new answer with a cross . 1 A skydiver steps out of an aeroplane and falls from rest, towards the ground. Her parachute opens a short time after she reaches terminal velocity. Which of the following statements is correct for the vertical acceleration a of the skydiver until her parachute opens? A a decreases to zero B a increases to a maximum C a is constant and equal to g D a is constant but less than g (Total for Question 1 = 1 mark) 2 Light travelling in glass of refractive index n g is incident at a boundary with water of refractive index n w. The critical angle for the boundary is C. Which of the following expressions is correct for this boundary? [Show More]

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