A ball is attached to a light string of length to form a conical pendulum

PHYSICS · Subjective · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

0.35\,\text{kg}

ball is attached to a light string of length

0.90\,\text{m}

to form a conical pendulum. The ball completes one full revolution every

0.80\,\text{s}

. Determine the angle, in degrees, that the string makes with the vertical during the motion.