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Ek wedge ( ) jiska mass M hai, ek smooth horizontal surface par rakha hai. Wedge ka angle hai. Uske upar ek block (mass m) rakha gaya hai. Wedge aur block ke beech coefficient of friction hai. Requirements:

(a) (emf) (b) , (c) (d) , ? ? Requirements:

Ek gadi rest se chalna shuru karti hai aur uniform acceleration ke saath 10 second me 20 m/s ki velocity hasil kar leti hai. Requirements: