Cambridge IGCSE Physics 0625/21/O/N/2024

#igcse #igcsephysics #physics #pastpapers #0625 #exampreparation Detailed explanation for IGCSE Physics 21 O/N 2024 paper Timestamps 0:00 m to mm 0:36 distance 1:09 resultant force and acceleration 2:35 acceleration for coconut falling 3:14 car going round the bend 3:47 unknown force at the hinge of a drawbridge 5:27 momentum change 6:30 nuclear fuel 8:17 KE, GPE, W 9:50 Sankey diagram 10:39 pressure and area 11:50 pressure of air in container 13:18 internal energy 15:59 water mass loss 16:40 specific heat capacity 18:19 heating curve 19:17 reflection of water waves 20:23 light slowing down 21:08 diffraction 21:55 critical, incidence, reflection angles 23:28 focal length 25:06 wavelength of a radio wave 26:02 direction of vibration of sound waves 26:47 point at which strongest magnetic force acts on 27:20 charge and current 28:11 J/C 29:09 resistance, length and cross-sectional area of a wire 31:04 diode and fixed resistor 31:29 parallel circuit 32:51 voltage and resistance 32:54 induced current and direction of movement 35:19 features of an electric motor 35:53 transformer and current 40:33 experiment with alpha-particles 42:19 alpha-particles and beta-particles 43:49 alpha decay 45:35 half-life 48:05 elliptical orbit 48:36 energy from the Sun 49:57 Hubble constant