Circular Motion

Circular Motion problem 31

A disc-shaped grinding stone with a radius of 12 cm is attached to a stand 60 cm high and rotates in a horizontal plane with a frequency of 16 Hz. What is the velocity of the particle located on the circumference of the disk? At some point, the particle on the perimeter peels off. At what speed and in which direction is it flying? How far does it fall before hitting the ground?


material editor: Habeeb Adenle