22
24
Slide 16
Slide 17
On a piece of paper number 1 through 3 and determine the frequency of the following waves.
Slide 18
#1 f= ?
0
1
2
3
4
5
6
7
8
9
10
11
12
Time seconds
Slide 19
#2 f= ?
Time seconds
0
2
4
6
8
10
12
14
16
18
20
22
22
24
26
Slide 20
#3 f = ?
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
Time seconds
Slide 21
Check your answers
Slide 22
#1 f= 1/8 Hz
0
1
2
3
4
5
6
7
9
10
11
12
Time seconds
8
Slide 23
#2 f= 1/8 Hz
Time seconds
0
2
4
6
10
12
14
16
18
20
22
22
24
26
8
Slide 24
#3 f = 1/20 Hz
0
5
10
15
25
30
35
40
45
50
55
60
65
70
Time seconds
20
Slide 25
How did you do?