TRICKY Mechanics & materials questions! (A-Level Physics)

Mechanics and materials questions can drive students crazy... here I take you through some of the hardest ones from recent years. Suitable for all exam boards. Please like if you find it useful! #physics #alevel #mechanics #materials #questions 00:00 Stress, density, F=ma 05:40 Power-time graph 09:22 Rate of mass and density 15:45 Forces explanation 17:46 SUVAT calculations 22:03 Young Modulus, extension 26:56 Forces & moments tricky question!