Motion Practice Questions

Class 9 · Science · 2427 free MCQs with instant results and detailed explanations.

2427
Total
890
Easy
1154
Medium
383
Hard

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Topics in Motion

Graphical Representation 600
Speed and Velocity 490
Equations of Motion 376
Acceleration 415
Distance and Displacement 546

Sample Questions from Motion

Here are 10 sample questions. Start a quiz to get randomized questions with scoring.

Q1
Easy
What is the distance covered by a car that travels 50 km North and then 30 km South?
A. 80 km
B. 20 km
C. 30 km
D. 50 km
Show Answer & Explanation
Correct Answer: A
Distance is the total path covered, irrespective of direction. Here, 50 km + 30 km = 80 km.
Q2
Easy
If a person walks 10 m East and then 10 m West, what is their displacement?
A. 0 m
B. 10 m East
C. 10 m West
D. 20 m
Show Answer & Explanation
Correct Answer: A
Displacement is the shortest distance from initial to final position. Here, it returns to start, so it's 0 m.
Q3
Easy
Which of the following correctly defines displacement?
A. Total path length travelled
B. Shortest distance between two points
C. Distance covered in one direction
D. None of the above
Show Answer & Explanation
Correct Answer: B
Displacement is defined as the shortest distance between the initial and final positions.
Q4
Medium
If an object moves 30 m east and then 40 m north, what is the displacement of the object from its starting point?
A. 50 m
B. 70 m
C. 30 m
D. 40 m
Show Answer & Explanation
Correct Answer: A
Using the Pythagorean theorem, displacement = √(30² + 40²) = √(900 + 1600) = √2500 = 50 m.
Q5
Medium
Two cars start at the same point. Car A travels 150 km north while Car B travels 150 km south. What is their total displacement?
A. 0 km
B. 150 km
C. 300 km
D. 75 km
Show Answer & Explanation
Correct Answer: A
Displacement is the straight line distance from the starting point to the final position. Since they are moving in opposite directions, net displacement = 0 km.
Q6
Medium
Which of the following statements is true regarding distance and displacement?
A. Distance can never be zero
B. Displacement can be greater than distance
C. Distance is a vector quantity
D. Displacement may be zero
Show Answer & Explanation
Correct Answer: D
Displacement can be zero if an object returns to its starting point, even though the distance traveled is positive.
Q7
Medium
A cyclist travels 60 km north and then 80 km east. What is the magnitude of his displacement?
A. 100 km
B. 140 km
C. 100.0 km
D. 70 km
Show Answer & Explanation
Correct Answer: A
Displacement is calculated using the Pythagorean theorem: √(60² + 80²) = √(3600 + 6400) = √10000 = 100 km.
Q8
Hard
If a person walks 3 km east and then 4 km north, what is the total distance covered?
A. 5 km
B. 7 km
C. 12 km
D. 1 km
Show Answer & Explanation
Correct Answer: B
The total distance is the sum of individual distances: 3 km + 4 km = 7 km.
Q9
Hard
What is the displacement of a person who travels 8 km north and then 6 km south?
A. 2 km north
B. 14 km
C. 6 km south
D. 8 km south
Show Answer & Explanation
Correct Answer: A
Displacement is the straight-line distance from the starting point to the endpoint: 8 km - 6 km = 2 km north.
Q10
Hard
A car moves 30 km north, then turns and moves 40 km east. What is the magnitude of the resultant displacement?
A. 70 km
B. 50 km
C. 10 km
D. 20 km
Show Answer & Explanation
Correct Answer: B
Using Pythagorean theorem: Displacement = √(30² + 40²) = 50 km.

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Motion — Class 9 Science Practice Questions Online

This page contains 2427 practice MCQs for the chapter Motion in Class 9 Science. The questions are organized by difficulty — 890 easy, 1154 medium, 383 hard — so you can choose the right level for your preparation.

Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 5 topics, giving you comprehensive coverage of the entire chapter.