8/17/2019 Pengenalan Kepada Fizik_Jawapan

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NO MARKING CRITERIAMARK 

SUB TOTAL

1(a) (i) Able to state the manipulated vaiable

- mass / m 1 1

(ii) Able to state the espondin! vaiable

- diameter / d  1 1

(iii) Able to state a "onstant vaiable

- height // density // material of cylinder 1 1

  (b) (i) Able to ead the value o# d

All 5 readings of d  correct: 3.64, 5.15, 6.31, .!", #.15 !

3 or 4 correct 1

$onsistency to ! decimal %laces 1 3

(ii) Able to "al"ulate the value o# d  $

4 or 5 correct: 13.!5, !6.5!, 3".#!, 53.14, 66.4! 1

$onsistency in 1, !, or 3 decimal %laces 1 !

  (c) Able to tabulate m, d % and d $ 

Ti"& '( based on the #ollo)in! aspe"ts*

A    &'antities m, d and d !  shon in heading

B    nits g, mm and mm! shon in heading

m / g d   / mm d ! / mm!

5 3.64 13.!5

1* 5.15 !6.5!

15 6.31 3".#!

!* .!" 53.14

!5 #.15 66.4!

!

  (d) Able to da) a "omplete !aph o# d $ a!ainst m 

+ic  based on the folloing as%ects:

A    ho d ! on -ais and m on the 0-ais

B   tate the 'nits of the ariables correctly

C   2oth aes are mared ith 'niform scale

+   All fie %oints are %lotted correctly

Note * , to - points plotted "oe"tl. :

  E   2est straight line is dran

/   ho the minim'm sie of gra%h at least 5 4

  ( ! cm ! cm) s'are

'co'nted from the origin 'ntil f'rthest %oint)

S"oe *

 7'mber of core

5

5-6 4

3-4 3

! !

1 1

5

5

(e) Able to state the "oe"t elationship bet)een d $ and m

d ! is directly %ro%ortional to m 1 1

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