Question: A 5.65 kilogram ball hangs from the top of a vertical pole by a 2.05-m-long string. The ball is struck, causing it to revolve around the pole at a speed of 4.13 m/s in a horizontal circle with the string remaining taut.
Part A- Calculate the angle, between 0° and 90° that the string makes with the pole. Take g = 9.81 m/s2.
Please show how you get the answer.