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IGCSE Physics Notes

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Published in: Physics
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THE SAMPLE NOTES WILL BE THE PRACTICE OF THE STUDENTS WHO WANTS TO REVISE THE CHAPTER DENSITY AND FORCES.

Helena F / Ampang

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Qualification: B.S. Hons. Chemical Engineering

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  1. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemyexams.co.uk/ Level Subject ExamBoard Topic Sub-Topic Paper Type Booklet Time Allowed: Score: Percentage: Motion Question Paper 1 IGCSE Physics CIE General Physics Motion (Extended) Theory Paper Question Paper 1 59 minutes /100
  2. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ A bus travels at a constant speed. It stops for a short time and then travels at a higher constant speed. Using the axes in Fig. 1.1, draw a distance-time graph for this bus journey. distance time [3] (b) A lift (elevator) starts from rest at the ground floor of a building. Fig. 1.2 is the speed-time graph for the motion of the lift to the top floor of the building. 4.0 speed m/s 3.0 2.0 1.0 10 Fig. 1.2 15 20 25 time/s
  3. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ Use the graph to determine the distance from the ground floor to the top floor of the building. distance = [4] [Total: 7]
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  5. (b) (c) Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ Calculate the acceleration of the car between C and D. acceleration = [3] State how the graph shows that the deceleration of the car has the same numerical value as its acceleration. [Total: 7]
  6. 3 Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ Figs. 1.1 and 1.2 show speed-time graphs for two objects, each moving in a straight line. speed speed time time Fig. 1.2 Describe the motion of the object shown by the graph in Fig. 1.1. Describe the motion of the object shown by the graph in Fig. 1.2. [3] (b) On a day with no wind, a large object is dropped from a tall building. The object experiences air resistance during its fall to the ground. State and explain, in terms of the forces acting, how the acceleration of the object varies during its fall. [4] [Total: 7]
  7. 4 Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ At a sports event, a champion runner and a car take part in a race. The runner runs at a constant speed of 10m/s from the start of the race. During the first 5.0s of the race, the car's speed increases from 0m/s to 25m/s at a uniform rate. On Fig. 1.1, draw (ii) a graph to show the motion of the runner, a graph to show the motion of the car. 30 speed m/s 20 10 (b) 1.0 Use your graphs to determine 2.0 3.0 4.0 time/s 5.0 (iii) the distance travelled by the runner in the 5.0 s, distance = the distance travelled by the car in the 5.0 s, distance = the time at which the car overtakes the runner. time = [Total: 7]
  8. 5 Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ Fig. 1.1 shows a rocket-powered sled travelling along a straight track. The sled is used to test components before they are sent into space. sled track Fig. 1.1 1.2 is the speed-time graph for the sled from time t = Os. 1000 Fig. (a) (b) speed m/s 800 600 400 200 2.0 Fig. 1.2 3.0 time/s 4.0 On Fig. 1.2, mark a point labelled P to indicate a time when the acceleration of the sled is not constant. (i) Calculate the acceleration of the sled at t = I.os. acceleration = Determine the distance travelled by the sled between t = 1.0s and t = 2 Os distance =
  9. (c) Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ The resultant force acting on the sled remains constant during the test. Suggest why the acceleration of the sled is not constant. .11] [Total: 6]
  10. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ A comet, travelling in space, enters the atmosphere of a planet. 6 • 1.1 is the speed-time graph for the comet from time t= 0 s. distance = ..... ..... ................................................. [2] speed m/s 40 000 30 20 000 10000 4.0 Fig. 1.1 8.0 12.0 time/s 16.0 (a) (i) During the period t = Os to t = 6.0s, both the speed of the comet and the velocity of the comet remain constant. State what this suggests about the motion of the comet. Determine the distance travelled during the period t = Os to t = 6 Os
  11. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ Explain what the graph shows about the motion of the comet during the period t = 6.0s to (b) (c) (d) 10.os. Determine the acceleration of the comet at t = ll.os. acceleration = ...........................................................[2] Suggest what happens to the comet at t = 12.0s. [Total: 8]
  12. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ A plastic ball is dropped from the balcony of a tall building and falls towards the ground in a straight 7 line. Fig. 1.1 is the speed-time graph for the falling ball. speed m/s 4.0 2.0 2.0 3.0 time/s (a) State and explain, in terms of forces, t= 2.0s and t= 3.0s. Fig. 1.1 what is happening to the speed of the ball between time
  13. Save My Exams! - The Home of Revision For more awesome GCSE and A level resources, visit us at www.savemvexams.co.uk/ (b) On Fig. 1.1, mark a point P on the line where the acceleration of the ball is not constant. (c) Using Fig. 1.1, (i) calculate the acceleration of the ball between t= Os and t= 0.25 s, acceleration = .... ..... ..... ........................ estimate the distance that the ball falls in the first 3.0s. distance = ........................................................... [2] [Total: 7]