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SCIPAD - BIG IDEAS - BOOK 2
FORCES AND MOTION
Simple machine
My Definition: 

Friction
My Definition: 

Measuring Accurately
1. For each of the following distances, express the answer in both centimetres and millimetres.
B
A C D E F G H
A = 		 cm 		 mm
B = 		 cm 		 mm
C = 		 cm 		 mm
D = 		 cm 		 mm
E = 		 cm 		 mm
F
=
		 cm 		 mm
G = 		 cm 		 mm
H = 		 cm 		 mm
I = 		 cm 		 mm
J = 		 cm 		 mm
K = 		 cm 		 mm
L = 		 cm 		 mm
M = 		 cm 		 mm
N = 		 cm 		 mm
O = 		 cm 		 mm
P = 		 cm 		 mm
J
I K L M N O P
2. For each of the following stopwatches, express the answer in both seconds and minutes.
(Hint: to convert seconds into minutes, divide the number of seconds by 60).
Seconds: 
Minutes: 
Seconds: 
Minutes: 
Seconds: 
Minutes: 
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