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Class IX Science - Motion Quiz

Class IX
Science
Motion
13 questions
HARD

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Preview questions

1. What is the SI unit of speed?

m/s · km/h · m/min · cm/s

2. Which of the following describes uniform motion?

Equal distances in equal intervals of time · Variable distances in equal intervals of time · Equal speeds at different times · No motion at all

3. What does a distance-time graph represent?

Speed of an object · Acceleration of an object · Displacement of an object · Velocity of an object

4. What is the formula for calculating average speed?

Total distance/Total time · Total time/Total distance · Distance/Time · Time/Distance

5. If an object moves with a constant speed, how does its distance-time graph appear?

Straight line · Curved line · Zigzag line · Horizontal line