Quelpr
3 marksForces and Equilibrium

CSEC Integrated Science · May/June 2010 · Paper 2 · Question 4(a)

Figure 5 shows four group members (Jeany, Sueling, Sammy, and Fred) on stage rehearsing.

Identify the group member with the MOST stable equilibrium and state TWO reasons for your answer.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 4(b)Complete rows (i), (ii) and (iii) in Table 1 to show the correct stimulus, sense organ, or major coordinating role during the rehearsal.[4 marks]
  2. 4(c)Explain how energy is obtained and used in producing movements for the group members during their rehearsal.[2 marks]
  3. 4(d)Label parts L and M on Figure 6, showing the internal structure of the eye.[2 marks]
  4. 4(e)(i)Jenny's grandmother holds the newspaper at arm's length when reading. What is the most likely cause of this condition?[1 mark]
  5. 4(e)(ii)State TWO ways of correcting this vision defect.[2 marks]
  6. 4(f)What is ONE precaution that Jenny can take to prevent damage to her eyes while reading late into the night?[1 mark]

More practice: the rest of this paper · more Forces and Equilibrium questions · all CSEC Integrated Science past papers