Page 587 - MODUL SPEKTRUM FIZIK SPM

(b) - Correct substitution

= 1

2
=

- Correct answer with units 1
–2
g = 10 m s

(c) - Correct substitution

= ×
1
2
= × .
1
- Correct answer with units
–2
- g = 0.75 m s

(d) The position of eye must be perpendicular to the scale of the metre rule to avoid parallax error. 1
Kedudukan mata mestilah serenjang kepada skala pembaris meter untuk mengelakkan ralat
paralaks.

3(a)(i) Increases 1
Bertambah

(ii) - Show the extrapolation on the graph 1 2
- Identify the value of l = 10 cm 1

(b)(i) - Draw a sufficiently large triangle (minimum 4 x 4) 1
- Correct substitution (follow candidate’s triangle) 1
Example:
--.#$,% (.+) 3
*%$% (/)
- Correct answer with unit 1
k = 0.208 cm g
-1

(ii)
- Correct substitution 1
2
1
- Correct answer with S.I. unit
= 0.4808 kg m –1

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