Page 573 - MODUL SPEKTRUM FIZIK SPM

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(c) Tabulation for m, t20, T and T
d (cm) W (N) F (N)
5.00 0.88 0.12
10.0 0.76 0.24
15.0 0.64 0.36
20.0 0.52 0.48 3
25.0 0.40 0.60

✔1 : All headings for d, W and F correct

✔2 : All units for d, W and F correct

✔3 : All readings of W and F consistent to
2 d.p
(d) Graph of F against d

5

✔1 : Labels on both axes correct
✔2 : Units on both axes correct
✔3 : Uniform scale on both axes
✔4 : 3-4 points plotted correctly
✔5 : All 5 points plotted correctly
✔6 : Best fit line is drawn
✔7 : Size of graph at least 5 x 4 (10 cm x 8 cm)
(Counted from origin until the furthest point)

5 marks - 7✔
4 marks - 5✔ - 6✔
3 marks - 3✔ - 4✔
2 marks - 2✔
1 mark - 1✔
(e) Relationship between F and d
F is directly proportional to d
1
(Accept “increases linearly” based on student’s
graph)

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