1) During which labelled part of the journey is the resultant force on the car zero? a) A b) B c) C d) D 2) There are four forces acting on the object. What are the values of the forces X and Y a) b) c) d) 3) Light enters a glass block at an angle of incidence of 46°. The light refracts at an angle of refraction of 26°. What is the refractive index of the glass? a)  0.57 b) 0.61 c) 1.64 d) 1.77 4) Which diagram correctly shows a ray of light reflected by a plane mirror? a) b) c) d) 5) Which statement about the image is correct? a) It is real and can be seen by an eye at X. b) It is real and can be seen by an eye at Y. c) It is virtual and can be seen by an eye at X. d) It is virtual and can be seen by an eye at Y. 6) An object moves at a constant speed for some time, then begins to accelerate. Which distance-time graph shows this motion? a) b) c) d) 7) A train begins a journey from a station and travels 60km in a time of 20 minutes. What is the average speed of the train? a) 3.0m/ s b) 5.0m/ s c) 50m/ s d) 60m/ s 8) What does the graph show about the runners at time t? a) Runner 1 has zero acceleration. b) Both runners are moving at the same speed. c) Runner 1 is overtaking runner 2. d) Runner 2 is slowing down.

IGCSE Physics

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