A
B
C
100

3B

3.0 cm

100

2

1.7 ms

100

1

A

200

8A

0.17 m

200

6A

1.2 s

200

4

B

300

5B

1.4 s

300

8E

0.83 s

300

3A

2.5 Hz

400

5A

1.8 s

400

7

12 N/m

400

6B

1.8 N

500

8C

(shown)

500

8B

(shown)

500

8D

ma = -kx for both, so the period is the same