Page 586 - MODUL SPEKTRUM FIZIK SPM

= . ( . ) 1

- Correct answer with units 1
–2
g = 9.82 m s

(d) (i) The position of eye must be perpendicular to the scale of the stopwatch to avoid parallax 1
error.
Kedudukan mata mestilah serenjang kepada skala jam randik untuk mengelakkan ralat
paralaks.

(ii) Repeat the measurement and calculate the average reading to obtain accurate 2
measurement. 1
Ulang pengiraan dan hitung purata bacaan untuk mendapatkan pengiraan yang tepat.

2(a)(i) a is directly proportional to h. 1
a adalah berkadar terus dengan h.

(ii) - Show the extrapolation on the graph 1
- Show the vertical line corresponding to the h = 0.3 m. 1 3
-2
- Identify the value of a = 1.50 m s 1

(iii) - Draw a sufficiently large triangle (minimum 4 x 4) 1
- Correct substitution (follow candidate’s triangle) 1
Example: 3
,.#$% (+ ( (' )

%.!$% (+)
- Correct answer with unit 1
-2
m = 5.0 s

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