Asked by emmanuel
what is the length of a simple pendulum that has a period of 2.8 seconds (g=10)
Answers
Answered by
bobpursley
period=2PI sqrt(length/g)
square both sides
2.8^2=(2PI)^2 * length/g
length= 2.8^2*g/(2PI)^2
square both sides
2.8^2=(2PI)^2 * length/g
length= 2.8^2*g/(2PI)^2