Force & Momentum (OCR GCSE Physics A (Gateway Science Suite)): Flashcards
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Practise the cards
12 cards from this deck
Effect of a resultant force on an object
Effect of a resultant force on an object
Causes acceleration
Equation for momentum
Equation for momentum
Newton's 2nd Law equation
Newton's 2nd Law equation
Equation for acceleration
Equation for acceleration
Force as change in momentum equation
Force as change in momentum equation
Unit of force
Unit of force
Newtons (N)
Unit of change in momentum
Unit of change in momentum
kg m/s
What represents
What represents
Change in momentum
Faster rate of change of momentum means
Faster rate of change of momentum means
Bigger force
Purpose of vehicle safety measures
Purpose of vehicle safety measures
Reduce rate of change of momentum
How seat belts reduce force on passengers
How seat belts reduce force on passengers
Stretch to increase stopping time
Purpose of airbags in crashes
Purpose of airbags in crashes
Increase stopping time to reduce force
