Jee physics nhi ho rahii!!!!

Chat i am able to score 70-80 in maths mock part syllabus waale and 60-70 in chem too but 20-30 marks in physics in MAINS mocks part syllabus obviously tohh btao kaise kru physics class mai teacher kuch nhi pdhate direct questions krate hai and explain nhi krtee kuch smj nhi aarhaa btw dropper hu toh koi less time taking approach suggest krooororor
PWEASEE