TEST BANK FOR [Edexcel International GCSE] Steve Woolley Edexcel IGCSE Physics Revision Guide Solutions Manual Copy

1. a) 7.75 m/s. b) 0.00775 km/s. c) 27.9 km/h. 2. a) 500 seconds and b) 8⅓ minutes. 3. 39 735 360 000 000 kilometres (roughly 40 trillion kilometres). 4. a) Graph (b) (the steepest straight line). b) Graph (d) (change in gradient from positive, moving away from the start, to negative moving back). c) Graph (c) (the gradient is continuously increasing). d) Graph (a) (straight line, less steep than graph (b)). 5. a) 25 m/s. b) 3.125 m/s2. 6. a) 3.5 m/s2. b) At a constant velocity o...