Know About Physics

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  1. Rate of change of distance is called as : Speed
  2. Rate of change of displacement is called as : Velocity
  3. Negative acceleration is called as : Retardation (deceleration)
  4. What is the acceleration of a body moving with constant velocity : Zero
  5. Which is the weakest force in the universe : Gravitational Force
  6. Which is the strongest force in the universe : Nuclear Force
  7. What is the CGS unit of force : Dyne
  8. Who discovered the law of inertia : Galileo Galilei
  9. A body given with an initial velocity moved under the effect of gravity is called : Projectile
  10. Rate of change of momentum is : Force
  11. A large force acting on a short time is called : Impulse
  12. The ability of a liquid to rise by defying gravity is called : Capillarity
  13. Which is the liquid that shows Capillary fall : Mercury
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