Physics Grade -10 (Science - New Course )
Physics Unit - Topics 7 - Force and Motion 8 - Pressure 9 - Heat 10 - Wave 11 - Electricity And Magnetism Unit - 7 Mation and Force Force : -A physical quantity which change the state of an object is called force. Its S.I. unit (N). It is a vector quantity . Eg. Pulling force, Gravitational force etc . Force(F) = Mass(m) × acceleration(a) or mass(m )× acceleration due to gravity (g) Gravitation or Gravitational force:- The force of attraction between any two heavenly bodies is called gravitational force. Its S. I. unit is Newton...