So here are the answers to the Frequency & Period Worksheet I gave out as part of Friday's assignment.
1a. 2.53 s/swing
1b. 0.395 swings/s
2a. 0.1 min/swing or 6 s/swing
2b. 25 swings
2c. 7.5 minutes or 450s
3a. 216 pulses
3b. 4 pulses/s
4a. 0.176 s/rotation
4b. 56.7 rotations/s
4c. 10200 rotations
5a. 0.62 s/ring
5b. 1.61 rings/s
5c. 129s
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