Impulse and change in momentum
What Impulse and change in momentum means in Physics A-Level, as defined for OCR.
Definition of Impulse and change in momentum
Check what you remember
Read the wording for your board, then hide it and explain Impulse and change in momentum in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Impulse equals the change in momentum, so impulse = Δp = mΔv.
Topics that use Impulse and change in momentum
- Newton’s laws of motion (OCR A-Level)
Related terms
- Action–reaction pairs
- Area under a graph
- Change in momentum and direction
- Force–time graphs
- Resultant force and motion
- Safety applications of impulse
- Sign conventions in one dimension
- Constant-mass reduction to F = ma
Using Impulse and change in momentum in the exam
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