Physics A-Level
Constant speed in circular motion
What Constant speed in circular motion means in Physics A-Level, as defined for OCR.
Definition of Constant speed in circular motion
Check what you remember
Read the wording for your board, then hide it and explain Constant speed in circular motion in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The object travels in a circular path at constant speed because the force does no work on it.
Topics that use Constant speed in circular motion
- Centripetal force (OCR A-Level)
Related terms
- Centripetal acceleration
- Centripetal force
- Difference between speed and velocity
- Newton's first law and inertia
- Relationship between linear and angular quantities
- Rigid-body rotation
- Vector nature of velocity and acceleration
- Centripetal acceleration magnitude and direction
Using Constant speed in circular motion in the exam
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