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Edexcel GCSE Additional Science P2
Transcript of Edexcel GCSE Additional Science P2
Additional Science Fission
and Forces P2: Physics for
your Future Charge Current Structure
of atom electrons charging induction attraction
repulsion earthing dangers
uses Q = I x t p.d. Resistance Power voltmeter ammeter d.c.
a.c. R = V / I P = I x V V-I characteristics lamp
effect energy E = I V t Motion Forces displacement-time
travelled acceleration a = (v-u) / t F = m a Momentum balanced forces
(zero resultant) stationary moving "action
reaction" W = m x g terminal
velocity Work Energy GPE Vehicles
Distance KE Power P = E / t F = (mv - mu) / t Law of conservation
of momentum "Collision
safety" the Joule W = F x d Ionisation Nuclear
structure Isotopes Stable Unstable Radioactivity Ionising
power Fission Fusion practical
reaction reactor moderator control rods waste products background
radiation sources radioactive decay half life uses of
materials dangers of
radioactive materials change in scientific
understanding smoke alarms