Page 52 - Ranger SPM 2022 - Science

Science SPM SPM Model Paper
Table 3.1 Write your answer in Table 3.2.
Time taken for Table 3.2
Mass of
plasticine (g) 20 oscillations Mass of Time taken for
(s) Period, T
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plasticine 20 oscillations (s)
50 10 (g) (s)
100 20 200 40
150 30 [1 mark]

200 40 (d) A student is trying to escape from
a large wild boar that is chasing
him. Based on your knowledge of
(a) Using the data from Table 3.1, inertia, suggest an action that the
draw a graph of the time taken for student should take to help him
20 complete oscillations against get away safely.
the mass of the plasticine. [1 mark]

Time taken for 20 complete oscillations (s)
40 4. A student is conducting an experiment
to study the growth of bacteria on
nutrient agar that has been streaked
30 with an unwashed hand and on
nutrient agar that has been streaked
with a hand that has been washed
20 with soap and water. The student then
placed both Petri dishes upside down
in a cupboard for 3 days. Figure 4.1
10
and Figure 4.2 show the results after
Mass of 3 days.
plasticine (g)
0 50 100 150 200
[2 marks]

(b) Based on your answer in 3(a),
state the relationship between
the time taken for 20 complete
oscillations and the mass of the
plasticine. [1 mark] Figure 4.1 Figure 4.2
(c) Calculate the period, T, of one (a) State the observation for this
complete oscillation for the experiment.
plasticine with a mass of 200 g [1 mark]
based on the formula:
(b) State the factor which is constant
t in this experiment.
Period, T = 20 (s) [1 mark]

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SPM Model Paper .indd 335 3/21/22 4:04 PM