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Back to AQA CS Trilogy P2 Specimen (set 1) Home

Paper 2 H - SAMPLE SET 1 Q3 Answers

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Picture

Questions
3) A swimmer dives off a boat.
Look at Figure 2. 
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3.1) What two factors determine the momentum of the swimmer? [2 marks]
  1. ​________________________________________________________
  2. ________________________________________________________

3.2) 
What is the unit of momentum? [1 mark]
​Tick one box. 
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3.3) The boat was stationary.
As the swimmer dives forwards, the boat moves backwards.
Use the idea of conservation of momentum to explain why the boat moves backwards. [4 marks]

3.4) Explain what would happen to the motion of the boat if there were more people on the boat when the swimmer dived off. [2 marks]

​3.5) 
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The swimmer’s speed increases as she swims away from the boat.
The swimmer has a top speed.
​Explain why. [5 marks]

​​​​​​(Total for Question 3 = 14 marks)
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