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2 marksForces and Equilibrium

CSEC Integrated Science · 2008 · Paper 2 · Question 6(b)(iv)

A bar chart compares the bounce and friction properties of four playing surfaces: A, B, C, and D.

State a reason for your answer in (b)(iii).

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Other parts of this question

  1. 6(a)(i)In relation to playing surfaces, define 'friction'.[1 mark]
  2. 6(a)(ii)In relation to playing surfaces, define 'bounce'.[1 mark]
  3. 6(b)(i)From Figure 5, determine which surface (A, B, C, or D) is the HARDEST.[1 mark]
  4. 6(b)(ii)Give a reason for identifying that surface as the hardest.[2 marks]
  5. 6(b)(iii)Determine which surface (A, B, C, or D) is the SMOOTHEST.[1 mark]
  6. 6(b)(v)The surfaces are made of wood, concrete, rubber, and grass. Identify which surface is most likely rubber.[1 mark]
  7. 6(b)(vi)Provide a reason for selecting that surface as rubber.[2 marks]
  8. 6(c)Complete Table 3 by filling in the name of the shoe part that prevents skid, its suitable material, and the function and suitable material for the midsole.[4 marks]

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