Umm, can someone give me an example of a stable system?

Question

Also, how were you able to determine whether or not this system is stable?

Please help! Urgent!

Answer 1

http://www.google.com/#q=stable+system+example

Answer 2

Thank you Mrs. Sue.

Answer 3

You're welcome, Callie.

Answer 4

I don't know whether or not this is right but I was thinking an elevator tell me if I'm wrong