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OCR AS Physics - Unit 1 Mechanics forces summary
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Mind Map on OCR AS Physics - Unit 1 Mechanics forces summary, created by Lauren Goldson on 24/03/2015.
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unit 1
forces
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Lauren Goldson
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Lauren Goldson
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OCR AS Physics - Unit 1 Mechanics forces summary
Density
Mass per unit volume
Pressure
liquids
Force per unit area
Car Safety
Seat belts, air bags, crumple zones
Kinetic energy = Braking force X Braking distance
Stopping distance = Thinking distance + Braking distance
Factors.....
Satellite Navigation
Turning Forces
Moment
Moment = F X Perpendicular distance from the pivot
Principle of moments
Couple
Torque
Torque = One of forces X Perpendicular distance between the forces
Resulatant Forces
Balanced forces
Terminal velocity
Drag
Newton definition
F = ma
Forces: thrust, lift, friction, weight, air, resistance etc....
w = mg
Accelerations
Centre of gravity
Experimental method
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