Page 40 - Hybrid PBD KSSM 2021 Tg 5 - Fizik

Fizik Tingkatan 5 Bab 1

x cm
2

x cm
0.4 kg
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(iv) 6 6
Pemanjangan sistem spring = + = 6 cm
Extension of system of springs 2 2
Jumlah panjang sistem spring
Total length of the spring system
= 10 + 10 + 6 = 26 cm

x cm
2

x
0.4 kg 2 cm

0.4 kg
(b) Rajah di bawah menunjukkan satu sistem spring Jisim 300 g memanjang spring = 6 cm
yang terdiri daripada tiga spring yang serupa. Mass of 300 g extension of spring
Setiap spring itu akan memanjang sebanyak Jisim 450 g memanjang spring = 6 × 450 = 9 cm

6 cm apabila satu jisim 300 g digantung pada Mass of 450 g extension of spring 300
hujungnya. Berapakah jumlah pemanjangan
spring dalam sistem spring itu apabila satu jisim
450 g digantung pada hujung spring?
The diagram below shows a spring system consisting of three
similar ones. Each such spring will extend by 6 cm when a mass x cm
of 300 g is shanged at its end. What is the total extension of the 2
spring in the spring system when a mass of 450 g is hanged at
the end of the spring?

x cm
450 g

9
Pemanjangan sistem spring = + 9 = 13.5 cm
Extension of system of springs 2

450 g

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Bab 1.indd 28 11/19/21 4:05 PM