Page 59 - Hybrid PBD KSSM 2021 Tg 4 - Fizik

Fizik Tingkatan 4 Bab 1
(d) Rajah 2.2 menunjukkan graf suhu, θ melawan masa pemanasan, t bagi 100 ml air.
Diagram 2.2 shows a graph of temperature, θ against heating time, t for 100 ml of water.
Suhu / C
O
Temperature / C
O

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Masa pemanasan / minit
0 1 2 3 4 5 6 7 8 9 Heating time / minute

Rajah 2.2 / Diagram 2.2

Berdasarkan graf,
Based on the graph,
(i) tentukan suhu awal air tersebut.
determine the initial temperature of the water.
[1 markah / 1 mark]
(ii) hitung kecerunan graf tersebut.
calculate the gradient of the graph.
[2 markah / 2 marks]

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01 HYBRID PBD FIZIK F4.indd 18 05/11/2021 8:18 AM