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CBSE Class 9 Physics Fill In The Blanks for Force and Laws of Motion. 1.      force 2.      Inertia 3.      backwards, forwards 4.      third 5.      Momentum 6.      momentum 7.      third 8.      momentum, force 9.      friction 10. same CBSE Class 9 Physics Fill In The Blanks for Gravitation. 1.      pressure 2.      masses, distance 3.      weight 4.      The ratio of buoyant forces experienced by a solid body when immersed in two liquids whose relative densities are 1 and 0.5 respectively is 2:1. 5.      mass 6.      volume, density 7.      sinks, floats 8.      buoyant 9.      When a ...

CBSE Class 9 Physics Fill In The Blanks for Force and Laws of Motion. 1. Newton’s first law of motion defines ………………….. 2. ……………….. Is the property of a body due to which it resists a change in its state of rest or of uniform motion? 3. While swimming, the swimmer pushes the water……………………., and the water pushes the swimmer …………………….. And makes the swimmer move forwards. 4. Recoil of gun is an example of Newton’s ……………........   Law of motion. 5. ……………………of a body is defined as the product of its mass and velocity. 6. SI unit of …………………………..   Is kilogram meter per second? 7. The law of conservation of linear momentum is deduced from Newton’s …………………………   law of motion. 8. In collisions and explosions, the total …………………. remains unchanged, provided that there is no external    ……………………..acting. 9. A ball set rolling on the ground stops after sometime. This is due to unbalanced force of ………………………..   Between the ball and the groun...