Period & Frequency Jan 2014 | Page 8
Page 2 of 3
x-axis
Height of wave 1
Height of wave 2
Height of wave 1 + wave 2
(blocks)
(y-axis blocks)
(y-axis blocks)
(y-axis blocks)
5
3.3
2
6
3.7
0
7
3.9
2
8
4
0
9
3.9
2
10
3.7
0
11
3.3
2
12
2.8
0
13
2.2
2
14
1.5
0
15
0.8
2
16
0
0
17
0.8
2
18
1.5
0
19
2.2
2
20
2.8
0
21
3.3
2
22
3.7
0
23
3.9
2
24
4
0
25
3.9
2
26
3.7
0
27
3.3
2
28
2.8
0
29
2.2
2
30
1.5
0
31
0.8
2
32
0
0
23.3