long report on timing oscillation. help!!

[adrienne]

i'd like to ask how do we write a long report on an experiment ( timing oscillation) pls help!!

the links of this experiment handout:
http://hk.geocities.com/touchthetrace/time1.jpg
http://hk.geocities.com/touchthetrace/time2.jpg

i'd like to ask wt do i need to write in this report?? :confused:
wt calculations should i show??

thank you!!

[gerben]

Show how long one period of oscillation takes (take the average of many periods)
and then show how/whether this period changes when you:
- change the weight
- change the length of the pendulum
- change the initial amplitude of the oscillation