MCQ Quiz on Motion Class 9

Class 9 Science Chapter 7 Motion Online Test

This Class 9 Science Chapter 7 Motion Online Test is in accordance with the Rationalised 2023-24 NCERT book, this online test focuses on Class 9 Science Chapter 7, which deals with motion. The test format consists of multiple-choice questions (MCQs) designed to assess your understanding of key concepts. Students are required to select the correct answer from the four options provided for each question. This structured approach aims to equip students with a strong foundation in the principles of motion, providing a reliable way to gauge proficiency in this crucial area of study.

Some Important links you might visit for further knowledge (all these links open in a new window)

• ncert solutions for class 9 science motion
• motion class 9 numericals
• Physics MCQ questions class 9 motion

MCQ quiz on motion class 9

Answers to questions along with your score will be displayed when you submit the test. Visit this Class 9 Science MCQ page for more such tests.

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General Instructions:

• There will be a total 12 Single Choice questions in this test. You have to choose a single option out of the given four options.
• Each question carries one mark. There is no negative marking for incorrect choice.
• After completing all the questions, click the "SUBMIT" button.

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1. A particle is travelling with a constant speed. This means

a.its position remains constant as time passes

b. it covers equal distances in equal time intervals

c. its acceleration is zero

d. it does not change its direction of motion

2. A particle moves with a uniform velocity.

a.The particle must be at rest.

b.The particle moves along a curved path.

c.the particle moves along a circle.

d.the particle moves along a straight line.

3. If a particle covers equal distances in equal time intervals, it is said to

a. be at rest

b.move with a uniform speed

c.move with a uniform velocity

d. move with a uniform acceleration

4. When an object's distance from another object is changing.

a.It is in motion

b.It is speeding

c.It has a high velocity

d.It has acceleration

5. Speed equals distance divided by

a.Time

b.Velocity

c.Size

d.Motion

6. When you know both the speed and direction of an object's motion, you know the

a.the average speed of the object

b.acceleration of the object

c.distance traveled by the object

d.velocity of the object

7. The rate at which velocity changes is called

a.speed

b.direction

c.acceleration

d.motion

8. Which of these is an example of deceleration?

a.eagle taking off for flight

b.a rollercoaster moving down a hill

c.car approaching the red light

d.An airplane following a straight path in the sky

9. Average speed is

a.Equivalent to velocity

b.The rate at which an object is moving at a given instant

c.The rate at which a slope changes

d.The total distance traveled divided by the total time

10. A place or object used for comparison to determine if something is in motion is called

a.A position

b.A reference point

c.A constant

d.Velocity

11. On a graph showing distance versus time, a horizontal line represents an object that is

a.Moving at a constant speed

b.Increasing its speed

c.Decreasing its speed

d.not moving at all

12. In an acceleration graph showing speed versus time, a straight line shows the acceleration is

a.Decreasing

b.Increasing

c.changing

d.constant

13. A person throws a ball upward into the air with an initial velocity of 15 m/s. The ball goes up to height H and then goes down back into the hand of person given g=9.8 m/s²What is the value of h?

a.10 m

b.11.6m

c.11.5m

d.12m

14. Which of the following is not a vector quantity?

a.Displacement

b.velocity

c.speed

d.acceleration

15. What is the time taken to reach the ball into person hand's back?

a.3.06s

b.2min

c.6sec

d.none of these

16. What is the velocity of the ball when it comes back into the hand of person?

a.10 m/s

b.15 m/s

c.20 m/s

d.0

17. Which one of these is having the least speed?

a.Bicycle moving with 12 km/h

b.A car moving with 1500 m/min

c.A man running with 5 m/s

d.A train running with 1 km/min

18. A truck traveling at 30 km/h speeds up to 90 km/h in 6 seconds. What is the acceleration of the truck?

a.$3.7 m/s^2$

b. $2.7 m/s^2$

c.$ 2.5 m/s^2$

d.None of these

19. John is driving the car in one direction at the speed of 36km/hr. He look on the side for 3 sec.How far John travel during this inattentive period?

a.10 m

b. 25 m

c. 30 m

d. 20 m

20. A Honda city car is traveling at 54 km/h. If brakes are applied so as to produce uniform retardation of 3m/s². Calculate the time taken by it to stop.?

a.5sec

b.10sec

c.1sec

d.None of these

21. which one of these is not a equation of motion in uniform acceleration?

a.$v=u+at$

b.$v^2=u^2+2as$

c.$s=ut+.5at^2$

d.None of these

22. The area under velocity -time graph is

a.acceleration

b.distance

c.displacement

d. None of these

23. If the displacement-time graph is a straight line. Which of these is false?

a.velocity is constant

b.acceleration is zero

c.speed is constant

d.acceleration is not zero

24. A truck starts at rest and moves in a straight road with constant acceleration $5m/s^2 $. What is the velocity and displacement after 5 sec?

a.30 m/s , 63 m

b.25 m/s , 62.5 m

c. 20 m/s, 62.5 m

d.35 m/s, 62.5 m

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Benefits and Structure of the Motion Quiz Class 9

Participating in this motion quiz class 9 offers an excellent opportunity for students to practice and reinforce their understanding of motion dynamics. The test encompasses a range of conceptual MCQs that clarify the intricacies of motion as defined in the Rationalised 2023-24 NCERT book. After completing the test, you can review your answers with the provided answer key to identify areas for improvement. This is a valuable resource not just for exam preparation but also for in-depth comprehension of the topic. Additionally, we have included important links at the end of this page for further reading and exploration.

Frequently Asked Questions

• What is the significance of studying motion in Class 9?
  Studying motion in Class 9 lays the groundwork for understanding more complex physical phenomena in higher grades.
• How are the MCQs in this motion class 9 online test designed?
  The MCQs are designed in alignment with the Rationalised 2023-24 NCERT book, focusing on key principles and terminologies related to motion.
• Is the answer key provided for this motion quiz class 9?
  Yes, the answer key is available at the end of the test for students to review their responses.