Motion in a Straight Line MCQ for NEET with Answers

Motion in a Straight Line MCQ: Understanding the fundamentals of motion is essential to understanding physics since it is a fundamental component of the physical world. Motion In A Straight Line Multiple-Choice Questions (MCQs) are a useful tool for assessing and reinforcing your comprehension of essential ideas, whether you're a student just starting to study kinematics or an experienced learner reviewing the subject.

Units and Measurement MCQ for NEET

Motion in a Straight Line MCQ for NEET

NEET Physics Syllabus

NEET MCQ for Motion in a Straight Line

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1. Distance
2. Displacement

2. A truck travels a distance from A to B at a speed of 40km/h and returns to A at a speed of 50 km/h, then the average velocity of the whole journey nearly is:

1. 30 km/h
2. Zero
3. 35 km/hr
4. 40km/hr

3. A particle travels half of the distance of a straight journey with a speed of 6 m/s. The remaining part of the distance is covered with a speed of 2 m/s for half of the time of the remaining journey and with a speed of 4 m/s for the other half of the time. The average speed of the particle is:

1. 3 m/s
2. 4 m/s
3. 3/4 m/s
4. 5 m/s

4. If the magnitude of average velocity and average speed over an interval of time is the same, then

1. The particle must move with zero acceleration
2. The particle must move with uniform acceleration
3. The particle must move with non-uniform acceleration
4. The particle must move in a straight line without turning back

Reason (R): The average speed of a moving object in a closed path is zero.

1. Both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2. Both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3. The Assertion is correct but the Reason is incorrect.
4. Both the Assertion and Reason are incorrect.

6. One car moving on a straight road covers one-third of the distance with a speed of 20 m/s, another one-third with a speed of 40 m/s, and the next one-third with a speed of 60 m/s, then the average speed of the car is:

1. 2.7 m/s
2. 40 m/s
3. 31 m/s
4. 33 m/s

7. A car travels half the distance with a constant speed of 40kmph and the remaining half with a constant speed of 80kmph. The average speed of the car in kmph is:

1. 32 kmph
2. 53.3 kmph
3. 43.2 kmph
4. 42 kmph

8. A train 200m long crosses a pole in 10 sec. The time taken by the train to cross a bridge 800m long is:

1. 100 sec
2. 50 sec
3. 25 sec
4. 75 sec

9. A car moves for half of its time at 80 km/h and for the rest half of the time at 40 km/h. The total distance covered is 60 km. What is the average speed of the car:

1. 60 km/h
2. 80 km/h
3. 120 km/h
4. 180 km/h

10. A particle is constrained to move on a straight line path. It returns to the starting point after 10 sec. The total distance covered by the particle during this time is 30 m. Which of the following statements about the motion of the particle is false:

[CBSE PMT 2000; AFMC 2001]

1. Displacement of the particle is zero
2. The average speed of the particle is 3 m/s
3. Displacement of the particle is 30 m
4. Both (1) and (2)

11. A pen draws a straight line of length 20cm in 2 sec and then a line of 50cm in 4 sec. The average speed of the tip of the pen is:  [CBSE PMT]

1. 11.66 cm/s
2. 17.33 cm/s
3. 10.00 cm/s
4. 20 cm/s

12. A body is moving with uniform acceleration described as 40 m in the first 5 s and 65 m in the next 5 s. Its initial velocity will be

1. 4 m/s
2. 2.5 m/s
3. 5.5 m/s
4. 11 m/s

13. A car moving with a speed of 40 km/h can be stopped by applying brakes for at least 2 m If the same car is moving at a speed of 80 km/h, what is the minimum stopping distance?

14. The speed of two identical cars are u and 4 u at a specific instant. The ratio of the respective distances in which the two cars are stopped from that instant considering the same retardation is:

1. 1:16
2. 1:8
3. 1:4
4. 1:11

15. A particle is moving in a straight line under constant acceleration. It travels 15 m in the 3 second and 31 m in the 7 second. Find the initial velocity and constant acceleration.

16. A body is moving with uniform acceleration described as 20 m in the first 5 sec and 25 m in the next 5 sec. Its initial velocity will be:

1. 3.5 m/s
2. 2.5 m/s
3. 5.5 m/s
4. 11 m/s

17. A body is moving with uniform acceleration described as 30 m in the first 5 sec and 65 m next 5 sec. Its initial velocity will be:

1. 4 m/s
2. 2.5 m/s
3. 5.5 m/s
4. 11 m/s

18. A body is thrown vertically upward with a velocity of 19.6 m/s from the ground. Find the maximum height & time of flight.

19. A body starts to fall freely under gravity. The distances covered by it in 1st , 2nd & 3rd second are in ratio:

1. 1:3:5
2. 1:2:3
3. 1:4:9
4. 1:5:6

20. A tap that is eight meters above the ground releases drops of water on a regular basis. The third drop leaves the tap at the instant the first drop touches the ground the second drop at that instant, is at height:

1. 2 m
2. 4 m
3. 6 m
4. 8 m

21. A body is thrown vertically up from the ground. It reaches a maximum height of 125m in 5 sec After that time it will reach the ground from the maximum height position. (ignore air drag)

[Pb. PMT 2000]

1. 1.2 sec
2. 5 sec
3. 10 sec
4. 25 sec

22. The area under the acceleration-time graph gives:

1. Distance travelled
2. Change in acceleration
3. Force acting
4. Change in velocity

23. The velocity-time curve for a body projected vertically upwards is:

1. Parabola
2. Ellipse
3. Hyperbola
4. Straight line