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papercollection6NO.MARKING CRITERIAMARKSUB TOTAL8(a) (i) Name the law correctly 1- Hooke’s Law(ii) Mark a cross on each line correctly 1 + 1- All correct (2 marks)- 1 or 2 correct (1 mark)(b) (i) State the energy correctly 1- Elastic potential energy(ii) Determine the force correctly 1- From the graph, F = 60 NCorrect substitution- ½ (60)(8)// ½ (60)(0.08)1Correct answer with correct unit 1- 240 N cm // 2.4 J // 2.4 N m(c) (i) State the maximum weight correctly 1- 80 N(ii) Name the two springs correctly 1 + 1- Spring P- Spring Q(iii) Give the choice correctly 1- Spring QGive the explanation correctly 1- More sensitive//smaller force constant 12
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