Page 369 - MODUL SPEKTRUM FIZIK SPM

3(a) The ability of a substance to return to its Keywords underlined.
original shape and size after the force Kata kunci digariskan.
exerted on it is released. 1
Kebolehan suatu bahan untuk kembali
kepada bentuk dan saiz yang asal selepas
daya yang bertindak ke atasnya dilepaskan.
(b) 1 1
Fx  4 ( )( . 0 10 )
2 2 Mark 1 : Substitution 2
= 0.20 J Mark 2 : Answer with correct unit
(c)(i) 1 mv 2  2 . 0
2 Mark 1 : Substitution
1 ) 4 . 0 ( v 2  2 . 0 2
2

v = 1 ms –1 Mark 2 : Answer with correct unit
(ii) Conservation of energy - 1
Keabadian tenaga
6
4(a) (i) Force per (unit) area. -
Daya per (unit) luas. 1
(ii) Semakin tinggi altitud / ketinggian, semakin
rendah tekanan atmosfera
3 2
(b) A = (4)(6400 X 10 ) Mark 1 : Find A
2
/ 4(3.14)(6400000)
14
/ 5.14 X 10 / 5.15 X 10 14 3
14
3
F = (101 X 10 )(5.14 X 10 ) Mark 2 : Substitute F = pA
19
19
= 5.19 X 10 / 5.20 X 10 N Mark 3 : Answer with correct unit
(c)(i)

Mark 1 : Substitution
2
0.74 m / 74 cm
Mark 2 : Answer with correct unit
(ii) The higher the altitude / height, the lower -
the atmospheric pressure // Atmospheric 1
pressure decreases with altitude / height
7
5(a) Energy (in a hot object) - 1
Tenaga (dalam objek panas)
(b)(i) 5.1 < 5.2 / vice versa - 1
(ii) 5.1 < 5.2 / vice versa - 1
(iii) Volume - 1
Isipadu
(iv) Higher temperature, larger volume // V and T or other symbols for
Volume directly proportional to temperature and volume not accepted 1
temperature unless the meaning is stated.

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