The equation for the acceleration of a body moving in a circle is:
a = v^2/r
To solve for velocity, we can rearrange this equation as follows:
a = v^2/r
v^2 = a * r
v = sqrt(a * r)
Therefore, the equation for velocity is:
v = sqrt(a * r)
where v is the velocity of the body, a is its acceleration, and r is the radius of the circle.