The period and length of a simple pendulum and hence to find a value for g

[MsEleroy]

thank u...God bless...this helped me alot

[dotasif]

Great work! And great music too :D

[mikebrkdancer4]

great work guys really

that helped alot :D

[cooperman1878]

very accurate results.

[MrUsmanislam]

thanks 

[girlwzbrain]

tHanks it really helps since the exams are in 2 weeks time :)

[Gentheros1231]

thanks

[gomaika1185]

thx alot

[sashmitha6600]

Thanks.................

[mocodori]

cool!!!!!!!