Question:

Small ball tied to

**24 cm**string and suspended from a fixed point P to make a conical pendulum. Ball describes a horizontal circle about a center vertically under point P. The string makes an angle of

**15 degrees**with the vertical. Find the

**speed**of the ball.

TLDR version: How do you find speed in a conical pendulum when only length of the string and angle is given?

Answer: 0.4 ms^-1

I'm stuck findin the equations :\ any help to this would be appreciated