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Physics
OCR GCSE Physics A
Forces
OCR GCSE Physics A · J249 · Topic P2
Forces
Paper 1 (Foundation)
or
Paper 3 (Higher)
· 40 notes
P2.1
Motion
P2.1a
Measuring distance and time
P2.1b
Calculating speed
P2.1c
Unit conversion
P2.1d
Vector and scalar distinction
P2.1e
Motion graphs
P2.1f
Area in velocity-time graphs
P2.1g
Non-uniform motion
P2.1h
Equations of motion
P2.2
Newton’s laws
P2.2a
Interactions
P2.2b
Pairs of forces
P2.2c
Forces as vectors
P2.2d
Newton’s first law
P2.2e
Resolution of forces
P2.2f
Terminal velocity
P2.2g
Resultant forces
P2.2h
Equilibrium
P2.2i
Newton’s second law
P2.2j
Inertia
P2.2k
Momentum
P2.2l
Inter-relation of force variables
P2.2m
Work done and energy transfer
P2.2n
Stored energy calculations
P2.2o
Power definition
P2.2p
Newton’s third law
P2.2q
Circular motion
P2.3
Forces in action
P2.3a
Stretching and compressing
P2.3b
Elastic and plastic deformation
P2.3c
Force and extension relationship
P2.3d
Linear and non-linear relationships
P2.3e
Spring constant
P2.3f
Work done in stretching
P2.3g
Gravitational field
P2.3h
Weight and gravity
P2.3i
Acceleration in free fall
P2.3j
Applying force formulae
P2.3k
Rotation
P2.3l
Moment of a force
P2.3m
Levers and gears
P2.3n
Pressure in fluids
P2.3o
Hydraulic systems
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