NEET Physics is the scoring paper in the medical entrance examination. Here, you will discover the NEET Physics MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Physics objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Physics Motion in a Straight Line Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQ on Motion in a Straight Line
1. What is the acceleration if the body starts from rest and travels a distance of ‘s’ m in 2 seconds?
Answer
Answer: (d) \(\left( \frac { s }{ 2 } \right) m/{ s }^{ 2 }\)
2. What is the ratio of the average acceleration during the intervals OA and AB in the velocity-time graph as shown below?
(a) ½
(b) ⅓
(c) 1
(d) 3
Answer
Answer: (b) ⅓
3. A body covers 16, 18, 20, 22 meters in 5th, 6th, 7th and 8th seconds respectively. Which of the following statements is true about the body?
(a) The body moves with a uniform velocity from rest
(b) The body from rest moves with uniform acceleration
(c) The body moves with an initial velocity and moves with uniform acceleration
(d) The body moves with an initial velocity and then moves with uniform velocity
Answer
Answer: (c) The body moves with an initial velocity and moves with uniform acceleration
4. What can be said about the displacement of the body if it covers a distance of zero?
(a) It is zero
(b) It cannot be zero
(c) It may or may not be zero
(d) It is negative
Answer
Answer: (a) It is zero
5. An athlete finishes a round of circular track of radius R in 40 sec. What is his displacement at the end of 2 min 20 sec?
(a) 2R
(b) 2πR
(c) 7πR
(d) Zero
Answer
Answer: (a) 2R
6. Which of the following is not possible for a body in uniform motion?
(c) Both (a) & (b)
(d) None of the above
Answer
Answer: (c) Both (a) & (b)
7. If a car travels ⅖ th of the total distance with a speed v1 and ⅗ th of the distance with a speed v2. The average speed is given by
Answer
Answer: (c) \(\frac { 5{ v }_{ 1 }{ v }_{ 2 } }{ 3{ v }_{ 1 }+2{ v }_{ 2 } } \)
8. A man leaves home for a cycle ride and comes back home after an half-an-hour ride covering a distance of one km. What is the average velocity of the ride?
(a) 10 kms-1
(b) ½ kms-1
(c) 2 kms-1
(d) Zero
Answer
Answer: (d) Zero
9. A bird flies with a speed of 10 km/hr and a car moves with uniform speed 8 km/hr. Both start from B to A at the same instant (BA = 40 km). The bird after reaching A flies back immediately to meet the approaching car. Once it reaches the car, it flies back to A. The bird repeats this until both the car and the bird reach A simultaneously. What is the total distance flown by the bird?
(a) 80 km
(b) 50 km
(c) 40 km
(d) 30 km
Answer
Answer: (b) 50 km
10. Elephants A, B and C move with a constant speed in the same direction along a straight line as shown in the figure. The speed of the elephant A is 5 m/s and the speed of the elephant C is 10 m/s. Initially, the separation between A and B is d and between B and C is also d. When B catches C, the separation between A and C becomes 3d. What will the speed of B be?
(a) 5 m/s
(b) 7.5 m/s
(c) 15 m/s
(d) 20 m/s
Answer
Answer: (c) 15 m/s
11. Which of the following remains constant if a body travels with constant acceleration?
(a) Time
(b) Velocity
(c) Displacement
(d) None of the above
Answer
Answer: (d) None of the above
12. Given here is a velocity-time graph of the motion of a body. What is the distance travelled by the body during the motion?
Answer
Answer: (c) \(\frac { 1 }{ 2 } \)(OC+AB) × AD
13. Which of the following graphs gives the equation x = v0t + \(\frac { 1 }{ 2 } \)at2
Answer
Answer: (b)
14. What does the displacement of the particle shown in the graph indicate?
(a) It indicates a constant velocity
(b) It indicates a constant acceleration
(c) It indicates that the particle starts with a constant velocity and is accelerated
(d) It indicates that the motion is retarded and the particle stops
Answer
Answer: (d) It indicates that the motion is retarded and the particle stops