Final answer:
An accurate answer for the angle θ cannot be provided without additional context or information on how the velocity, radius, and gravity relate to θ in the given scenario.
Step-by-step explanation:
To determine the angle θ for a body moving in a circular path with given radius, velocity, and acceleration due to gravity, one would need to use the formula for centripetal force and compare it to the gravitational force components on an inclined plane. However, based on the information provided, there seems to be an absence of context or a clear relationship between these quantities and θ. Therefore, without a clearer question or additional context, it's not possible to provide an accurate calculation for θ. If the question is related to banking angles or something similar, please provide more information or context surrounding the conditions and what θ represents in this scenario.