MCQ Questions | Class 9 Science Chapter 8

MCQ Questions | Class 9 Science Chapter 8 | Motion with Answers 

MCQ Questions for Class9 Science Chapter 8 Motion

MCQ | Motion Class 9 | Part-2

Check the below NCERT MCQ Questions for Class 9 Science Chapter 8 Motion with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Motion Class 9 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 9

NCERT Solutions Class 9 Science
Book: National Council of Educational Research and Training (NCERT)
Board: Central Board of Secondary Education (CBSE)
Class: 9th
Subject: Science
Chapter: 8 ( Part-2 )
Chapters Name: Motion
Medium: English

Ncert Solutions for Class 9 Science | Objective Type Questions


You can refer to NCERT Solutions for Class 9 Science Chapter 8 Motion to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Motion | Class 9 Science | NCERT Solutions
Q1. Which of the following is the example of uniform motion.
A.Zig-zag motion of butterfly
B.Motion of aero plane before take off
C.Motion of periods of soldiers.
D.Motion of fan after switch off.
Ans: Motion of periods of soldiers.
Q2. A bus is moving with speed of 10 m/s. How much time required to stop that bus if driver decelerate it at the rate of 2 m/s².
A.5 seconds
B.10 seconds
C.4 seconds
D.8 seconds
Ans: 5 seconds
Q3. If you throw a ball in upward direction then the value of g will be…
A.Positive
B.Negative
C.We can not say
D.It is not fixed
Ans: Positive
Q4. The area under the speed-time graph gives the ________.
A. velocity
B. distance
C. acceleration
D. time
Ans: distance
Q5. 1 km/ h = ________ m/s
A. 3/50
B. 18/5
C. 50/3
D. 5/18
Ans: 5/18
Q6. The ratio of the heights from which two bodies are dropped is 3:5 respectively. The ratio of their final velocities is:​
A. 9: 25
B. √ 3: √ 5
C. 5 : 3
D. √5 : √3
Ans: √ 3: √ 5
Q7. The speed at any instant of time is known as
A. velocity
B. given speed
C. average speed
D. instantaneous speed
Ans: instantaneous speed
Q8. A racing car has a uniform acceleration of 6 m/s2. In 10s it will cover:​
A. 300m
B. 100m
C. 200m
D. 350m
Ans: 300m
Q9. A body starts to slide over a horizontal surface with an initial velocity of 0.2 m/s. Due to friction, its velocity decreases at the rate of 0.02 m/s2. How much time will it take for the body to stop?
A. 10s
B. 15s
C. 1s
D. 5s
Ans: 10s
Q10. The equations of motion can be derived by using:
A. Distance – time graph
B. Velocity – time graph for non-uniform acceleration
C. Displacement time graph
D. Velocity – time graph for uniform acceleration
Ans: Velocity – time graph for uniform acceleration
Q11. A man is moving with 36 kmph. The time of reaction is 0.9 seconds. On seeing an obstacle in the path, he applies brakes and decelerates at 5 m/s2, the total distance covered before he stops is:
A. 19 m
B. 17 m
C. 16 m
D. 18 m
Ans: 19 m
Q12. Speed of a body in particular direction can be called
A. acceleration
B. displacement
C. velocity
D. distance
Ans: velocity
Q13. The ratio of C.G.S. to M.K.S. unit of acceleration is:​
A. 1:10
B. 1:1
C. 1:100
D. 10:1
Ans: 1:100
Q14. Distance covered by a body from velocity-time graph is
A. Equal to the slope of the graph.
B. Area under the graph .
C. Is denoted by a line parallel to the time axis at any point on the distance axis.
D. Is denoted by a line parallel to the distance axis at any point on the time axis.
Ans: Area under the graph .
Q15. A body performs an accelerated motion, with uniform speed. The motion of body is
A. Linear
B. Circular
C. Parabolic
D. Irregular
Ans: Circular
Q16. The slope of distance – time graph gives instantaneous.
A. acceleration
B. speed
C. velocity
D. Distance covered
Ans: speed
Q17. ______________ describes how fast something is going, whereas, __________ describes how fast something is going in a certain direction.
A. rate, velocity
B. rate, speed
C. speed, velocity
D. speed, acceleration
Ans: speed, velocity
Q18. If a moving body comes to rest, then its acceleration is-
A. positive
B. both of these depending upon the initial velocity
C. negative
D. zero
Ans: negative
Q19. If car A is at 40 km/h and car B is at 10 km/h in the opposite direction, what is the velocity of the car A relative to the car B?
A. 40 km/h
B. 50 km/h
C. 10 km/h
D. 30 km/h
Ans: 50 km/h
Q20. Speed of 90 km/h when expressed in m/s is
A.2.5
B.90000
C.250
D.25
Ans: 25

CBSE Solutions | Ncert Solutions Science Class 9


NCERT Solutions | MCQ Class 9 Science


NCERT | Class 9 Science Solutions

MCQ Questions for Class 9 Science in English Medium

MCQ Questions for Class 9 Science Chemistry with Answers

MCQ Questions for Class 9 Science Biology with Answers

MCQ Questions for Class 9 Science Physics with Answers

MCQ Questions for Class 9 Science Biology with Answers

NCERT SOLUTIONS

Post a Comment

इस पेज / वेबसाइट की त्रुटियों / गलतियों को यहाँ दर्ज कीजिये
(Errors/mistakes on this page/website enter here)

Previous Post Next Post