Form 2 Track 2 Physics Worksheet - Annual Examinations For Secondary Schools, 2012 Page 2

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SECTION A: Answer all questions. This section carries a total of 40 marks.
1.a.
A ruler is used to measure the length of a nail.
i.
What is the length of the nail in cm?
_____________
(1)
ii.
The length of the nail in metres is
_____________
(1)
b.
A factory supervisor uses a seconds stopwatch to measure
the time taken by a worker to pack boxes. He sets the
stopwatch to zero. This time taken to pack 5 boxes is
shown in Diagram 1.
i.
How long did the worker take to pack 5 boxes?
_________________________________________________________
(1)
Diagram 1
ii.
Calculate the time required to pack 1 box.
_________________________________________________________
(1)
c.
Diagram 2 shows two rectangular glass blocks.
The length and breadth of both blocks is 1cm.
3
i.
Calculate the volume in cm
of the taller block.
__________________________________________________
(1)
ii.
Calculate the density of the taller block if its
mass is 13.0 g.
Diagram 2
__________________________________________________
__________________________________________________
(2)
iii.
Is the density of the smaller glass block larger , smaller or the same as the
larger block?
_______________________________________________________________________________
(1)
Page 2 of 11
Physics – Form 3 Secondary – Track 2 – 2012

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