Question

Assuming you are on Earth, where acceleration due to gravity is 9.81 meters/second^2, and you have a pendulum with a cord that is 0.65 meters long, what is the period?
A. 1.6
B. 6.5
C. 9.8
D 3.4

Answer 1

A. 1.618

Answer 2

http://upload.wikimedia.org/math/5/a/a/5aa04824df4e09c1ae352502bdee9c92.png formula!

and a wiki

Answer 3

http://en.wikipedia.org/wiki/Pendulum

Answer 4

2*pi*sqrt(L/g) L is length and g is gravity

Answer 5

A 1.61 when you plug in your formula

Answer 6

thanks Yall