A small ball of 51 grams is suspended from a string of length 89 centimeters and whirled in a circle lying in the horizontal plane.

A small ball of 51 grams is suspended from a string of length 89 centimeters and whirled in a circle lying in the horizontal plane. If the string makes and angle of 31 degrees with the vertical, find the centripetal force experienced by the ball. The acceleration of gravity is 9.8 meters per second squared. Answer in the unit of Newtons.