Living Science Physics 9Ratna Sagar - 204 σελίδες Living Science for Classes 9 and 10 have been prepared on the basis of the syllabus developed by the NCERT and adopted by the CBSE and many other State Education Boards. Best of both, the traditional courses and the recent innovations in the field of basic Physics have been incorporated. The books contain a large number of worked-out examples, illustrations, illustrative questions, numerical problems, figures, tables and graphs. |
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acceleration due According to Newton's average speed ball body moving bullet buoyant force Calculate called change of momentum circular path compression cricket ball decreases direction of motion displacement distance covered distance travelled distance-time graph due to gravity earth echo electrical energy equation of motion EXAMPLE Final velocity force acting force applied force exerted frequency g/cm³ gravitational force increases Initial velocity joule kg m/s kinetic energy km/h law of conservation law of motion liquid longitudinal wave loudness m/s² magnitude medium metre moon moving body Newton's second law Newton's third law non-uniform object particles position potential energy pressure rate of change reaction relative density retardation SI unit sound waves speed of sound stone straight line surface take g taken Textbook question toy car transverse wave ultrasound uniform acceleration uniform motion unit velocity-time graph vibrating wavelength weight wooden block zero