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8463-2H-INS-Physics-G-23Nov20-AM
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8463-2H-INS-Physics-G-23Nov20-AM
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Physics Equations SheetGCSE Physics (8463)
pressure due to a column of liquid
1 p=hρg
= height of column × density of liquid × gravitational field strength (g)
2 (final velocity)2 – (initial velocity)2 = 2 × acceleration × distance v2 – u2 = 2 a s
change in momentum m ∆v
3 force = F=
time taken ∆t
1
4 elastic potential energy = 0.5 × spring constant × (extension)2 Ee = k e2
2
5 change in thermal energy = mass × specific heat capacity × temperature change ∆E = m c ∆θ
1 1
6 period = T=
frequency f
image height
7 magnification =
object height
force on a conductor (at right angles to a magnetic field) carrying a current
8 F=BIl
= magnetic flux density × current × length
9 thermal energy for a change of state = mass × specific latent heat E=mL
potential difference across primary coil number of turns in primary coil Vp np
10 = =
potential difference across secondary coil number of turns in secondary coil Vs ns
potential difference across primary coil × current in primary coil
11 Vp Ip = Vs Is
= potential difference across secondary coil × current in secondary coil
12 For gases: pressure × volume = constant p V = constant
Higher Tier only equations are in bold.
Insert for GCSE Physics (8463) papers E4
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