Question

what are the basics to clear before starting class 9th physics??​

Answer 1

Answer:

Laws of Motion, Force, Gravitation, Work and Energy, Sound. Chemistry: Atoms and Molecules, Structure of Atom. Biology: Cell, Tissues, Diseases. In Class 9, the student is introduced to the fundamental Newton's laws of motion and the three equations of motion.

Answer 2

Answer:

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And thank my all answers