Physics A-Level
Perpendicular force and change of direction
What Perpendicular force and change of direction means in Physics A-Level, as defined for OCR.
Definition of Perpendicular force and change of direction
Check what you remember
Read the wording for your board, then hide it and explain Perpendicular force and change of direction in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A constant net force perpendicular to the velocity changes the direction of motion but not the speed.
Topics that use Perpendicular force and change of direction
- 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 Perpendicular force and change of direction in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge