Friction Force (घर्षण बल)
By Preetam Kumar Shahi Sir Lecturer Science Trade Technology Science Trade Technology Science Trade Technology Science Trade Technology

Er.P.K.Shahi Sir

#unitandmeasurement
#er_pk_shahi #rpshotspotstudy
#simpleharmonicmotion
#er_pk_shahi #khansirpatna #gmade
#preetamsir #skjhantpcpracticeset
#railway #sylbus #lever
#railway #railwaydhampatna
#er_pk_shahi #sylbus #alptechnician #rail
#er_pk_shahi #rpshotspotstudy
#skjhaphysics #skjhasirpatna #skjha120setbook #cssingh #railwaydhampatna #railwayjobs2023 #railwayalpcbt2result #railwaygroupd #railways #rrbmumbai #rrbpatna #rrbkolkata #railway
BASIC SCIENCE & ENGINREERING FOR ALP-TECHNICIAN
By Preetam Kumar Shahi Sir Lecturer Science Trade Technology Science Trade Technology Science Trade Technology Science Trade Technology

Er.P.K.Shahi Sir
#basicscienceandengineering #railwaydhampatna #scienceeducation #electrician_theory #electronics #fitter_trade #dieselmechanic #previousyearquestions #alptechnician #railwaynewvacancyalert #chapterwisesolutions #mathsmasti #neerajsirscience #mathshorts #scienceforrailwaygroupd #scienceforall #scienceexperiment #ititheory #ititrade #electrician #welder #electricalengineering #electronicstheory #electronicmechanic #railway #govtjobs #tradetheory
#unitandmeasurement
#er_pk_shahi #rpshotspotstudy
#simpleharmonicmotion
#er_pk_shahi #khansirpatna #gmade
#preetamsir #skjhantpcpracticeset
#railway #sylbus #lever
#railway #railwaydhampatna
#er_pk_shahi #sylbus #alptechnician #rail
#er_pk_shahi #rpshotspotstudy
#skjhaphysics #skjhasirpatna #skjha120setbook #cssingh #railwaydhampatna #railwayjobs2023 #railwayalpcbt2result #railwaygroupd #railways #rrbmumbai #rrbpatna #rrbkolkata #railway

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