Motion Quiz Total Questions: 20 Marks: 20 Each Question Carries: 1 Mark 1. Motion is defined as: Change in color Change in position with time Change in mass Change in temperature 2. SI unit of distance is: Meter Second Kilogram Newton 3. Speed is defined as: Distance × time Distance / time Time / distance Mass / time 4. SI unit of speed is: m m/s s kg 5. Velocity differs from speed because it has: No unit Direction Only magnitude No value 6. Acceleration is defined as: Change in distance Change in velocity per unit time Velocity × time Mass / time 7. SI unit of acceleration is: m/s m/s² m²/s kg 8. Uniform motion means: Change in direction Equal distances in equal intervals of time No motion Infinite speed 9. Non-uniform motion means: Same speed always No change in motion Unequal distances in equal time intervals Object at rest 10. The graph of distance-time for uniform motion is: Curve Straight line Circle Zigzag 11. The slope of distance-time graph gives: Acceleration Speed Force Mass 12. The slope of velocity-time graph gives: Distance Speed Acceleration Time 13. The area under velocity-time graph gives: Acceleration Distance Force Mass 14. The equation v = u + at represents: First equation of motion Second equation Third equation Law of gravitation 15. The equation s = ut + ½at² represents: First equation Second equation Third equation Law of pressure 16. Uniform circular motion has: No acceleration Constant velocity Changing direction No motion 17. A body at rest has: Zero velocity Maximum velocity Infinite velocity Negative velocity 18. Displacement is: Total path length Shortest distance between two points Speed Time 19. Speed can never be: Positive Zero Negative Constant 20. Velocity can be negative when: Object stops Direction is opposite Speed is zero Mass changes Submit Quiz Reset