sir i'm in class 12th.i have problem in mechanics.even though i have revise my concepts several times but i am not able to solve as many questions i should solve at this point of time.my major problem is mechanics, as i am done with mathematics and have almost completed chemistry.
sir i'm in class 12th.i have problem in mechanics.even though i have revise my concepts several times but i am not able to solve as many questions i should solve at this point of time.my major problem is mechanics, as i am done with mathematics and have almost completed chemistry.











