Finding for speed and tension

Question

with what speed must a 1.5kg pendulum bob swing in a conical path if the supporting cord is 1.2m long and is 30deg. from the vertical?

B. find also its tension

.......your solution will be of great help....

Answer 1

I got T = 17.32 N and s = 1.86 m/s

but I am not sure about the answers. If you have the solutions and these are correct, you may mail me at [e-mail] for explanations.