Question | Answer |
Unit of angles in circular motion | Radians |
360 degrees = ? radians | 2π (2 pi) |
Formula for angle | s/r |
Angular velocity | The rate of change of angle |
Unit of angular velocity | Radians per second |
Formula for angular velocity | ω = θ/t |
Linear Velocity | The speed of a particle in a direction perpendicular to the radius at that point |
Unit of linear velocity | Metres per second |
Relationship between linear & angular velocity | v = rω |
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