Answer the following questions related to speed in uniform circular motion:

PHYSICS · Multi-part · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

Answer the following questions related to speed in uniform circular motion: (i) Define angular speed ω\omega and frequency ν\nu and state the SI unit of each. (ii) Distinguish between linear speed vv and angular speed ω\omega for a particle moving in a circle. (iii) Keeping angular speed constant, explain qualitatively why the linear speed of a point on a rotating disc increases when the point is farther from the centre.

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