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Illustration of Motion.

Motion - Class 9 Science Quiz

A Quiz for CBSE Class 9 Science Students (Set 4)

Welcome to the Motion Quiz! This quiz is designed for CBSE Class 9 Science students and focuses solely on the content from Chapter 7 of your science textbook. Test your understanding of fundamental concepts related to motion, including uniform circular motion and numerical problems. This is Set 4, containing 10 multiple-choice questions. Good luck!

1. What kind of motion is it when an object moves in a circular path with uniform speed?

2. Is uniform circular motion an example of accelerated motion?

3. What is the formula for calculating the speed of an object moving in a circular path of radius 'r' in time 't'?

4. If a bus starting from rest attains a velocity of 72 km/h in 5 minutes, what is its acceleration?

5. A train is travelling at 90 km/h. Brakes are applied so as to produce a uniform acceleration of -0.5 m/sē. How far will the train go before it is brought to rest?

6. What does a distance-time graph show for uniform speed?

7. What does the slope of a velocity-time graph represent?

8. If an object is moving with constant velocity, what is its acceleration?

9. A car accelerates uniformly from 18 km/h to 36 km/h in 5 s. What is the acceleration?

10. What is the total distance covered by the car in the previous question (Q9)?

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