AQA Physics [P2] Part 1

ryancharman98
Mind Map by ryancharman98, updated more than 1 year ago
ryancharman98
Created by ryancharman98 over 5 years ago
42
2

Description

GCSE Physics Mind Map on AQA Physics [P2] Part 1, created by ryancharman98 on 10/23/2014.

Resource summary

AQA Physics [P2] Part 1
1 Motion
1.1 Distance-time graphs
1.1.1 Gradient = speed
1.1.1.1 Steeper gradient
1.1.1.1.1 Faster speed
1.2 Velocity-time graphs
1.2.1 Gradient = acceleration
1.2.1.1 Steeper gradient
1.2.1.1.1 Faster acceleration
1.2.2 Horizontal line
1.2.2.1 Travelling at steady speed
1.2.3 Area under line
1.2.3.1 Distance travelled
1.3 Velocity
1.3.1 Speed in given direction
1.4 Acceleration
1.4.1 Change of velocity
1.4.2 a = (v-u)/t
2 Forces
2.1 Two objects
2.1.1 Always exert equal and opposite forces
2.2 Resultant force
2.2.1 Zero
2.2.1.1 Stays at rest of object is at rest
2.2.1.2 Carry on moving at same speed if object is moving
2.2.2 Causes acceleration
2.2.2.1 Bigger the force, greater the acceleration
2.3 On the road
2.3.1 Stopping distance
2.3.1.1 BD + TD
2.3.2 Thinking distance
2.3.2.1 Driver
2.3.2.1.1 Tired
2.3.2.1.2 Alcohol
2.3.2.1.3 Drugs
2.3.3 Breaking distance
2.3.3.1 Increased by
2.3.3.1.1 Bad weather
2.3.3.1.2 Poorly maintained roads
2.3.3.1.2.1 Condition of car
2.3.3.1.2.1.1 Tyres
2.3.3.1.2.1.1.1 Friction
2.4 Falling objects
2.4.1 Fluid
2.4.1.1 Exerts a drag force
2.4.1.1.1 Terminal velocity
2.4.1.1.1.1 Velocity it reaches when it falls
2.5 Stretching and squashing
2.5.1 Extension
2.5.1.1 Difference between the length of spring and its original length
2.5.2 Extension directly proportional
2.5.3 Stiffer spring
2.5.3.1 Greater spring constant
2.5.4 Elastic potential energy stored
2.5.4.1 When work is done
3 Energy and Momentum
3.1 Gravitational potential
3.1.1 Stored
3.1.1.1 Position in Earth's gravitational field.
3.2 Kinetic
3.2.1 Greater mass
3.2.1.1 Faster speed
3.3 Momentum
3.3.1 Greater mass and velocity
3.4 Two objects push each other
3.4.1 They move apart with different speeds
3.4.1.1 Equal and opposite momentum
4 Current Electricity
4.1 Electrical charges
4.1.1 Insulating materials
4.1.1.1 Charge when rubbed
4.2 Resistance
4.2.1 Potential difference / current
4.2.2 Ammeters always placed in series
4.2.2.1 Voltmeters always placed in parallel
4.3 Current-potential graphs
4.3.1 Filament bulb
4.3.1.1 Curve
4.3.2 Diode
4.3.2.1 Forward resistance low
4.3.3 Thermistor
4.3.3.1 Resistance decreases if temp increases
4.4 Series circuit
4.4.1 Connected one after other
4.4.2 Current same
4.5 Parallel circuit
4.5.1 Total current = all currents
4.5.1.1 Bigger resistance, smaller current
4.5.1.1.1 I = (V / R)
Show full summary Hide full summary

Similar

P2 Radioactivity and Stars
dfreeman
GCSE AQA Physics - Unit 3
James Jolliffe
Using GoConqr to study science
Sarah Egan
AQA Physics P1 Quiz
Bella Statham
GCSE AQA Physics 1 Energy & Efficiency
Lilac Potato
Waves
kate.siena
Forces and their effects
kate.siena
Forces and motion
Catarina Borges
Junior Cert Physics formulas
Sarah Egan
OCR Physics P4 Revision
Dan Allibone
Physics 1A - Energy
Zaki Rizvi