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Motion in a Straight Line Test Online MCQs

Test Name Motion in a Straight Line MCQs Test
Subject Physics
Test Type MCQs
Total Question 20
Total Marks 40
Total Time 20 Mints
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Motion in a Straight Line MCQs Test is available over here for the visitors to prepare for the MCAT, Admission test, Medical and Engineering test. Get online multiple choice questions quiz of Motion in a Straight Line below.

Motion in a Straight Line Test Online MCQs

Physics

1. A car moving at 12 m/s due east attains a speed of 16 m/s towards north in 4 seconds. The magnitude of its average acceleration in m/s² is:

Question 1 of 20

2. If the velocity of a particle is given by v = √180 – 16x. Its acceleration will be:

Question 2 of 20

3. A body falls freely without an initial velocity from a height of 20 metres. At what height will it reach a velocity equal to half the velocity with which it reaches the ground

Question 3 of 20

4. Two balls of the same mass are thrown upwards at an interval of 2 seconds, along the same vertical line with the same initial velocity of 39.2 ms-1. They will collide at a height.

Question 4 of 20

5. A stone is allowed to fall from atop of a tower and covers half the height of tower in the last second of its journey, the approximate height of tower is (g = 9.8 m-2)

Question 5 of 20

6. The initial velocity of a particle is u (at, t = 0) and the acceleration f is given by at, where “a” is a constant. Which of the following relations is valid:

Question 6 of 20

7. A body falls freely from top of a tower and falls 7/16th of the total distance in its last second. The time taken by the body to complete motion is:

Question 7 of 20

8. The distance travelled by a body falling from rest in the first, second and third seconds are in the ratio

Question 8 of 20

9. A stone thrown vertically upward flies past a window one second after it was thrown upward and after three seconds  on its way downward the initial velocity of stone is:

Question 9 of 20

10. A ship of mass 3 x 107kg, initially at rest, is pulled by force of 5 x 104 N through a distance of 3m. Assuming that the resistance due to water is negligible the speed of the ship is:

Question 10 of 20

11. The velocity of a body depends on time according to the equation v = 20 + 0.1 t². The body is undergoing.

Question 11 of 20

12. A tiger chases a deer 30 m ahead of it and gains 3m in first 5s after the chase started. After 10s, the distance between them is (considered both at rest initially)

Question 12 of 20

13. A balloon is at a height of 81 meters and is ascending upwards with a velocity of 12 m/s. A body of 2kg weight is dropped from it. If g = 10 m/s-2, the body will reach the surface of the earth in:

Question 13 of 20

14. A body is projected vertically with a speed of 20 m/s in a region where g = 10 m/s². The distance travelled in  3 seconds is:

Question 14 of 20

15. A particle moves in xy  = plane according to equation x = 4t² + 5t + 16, y = 5t. The acceleration of the particle must be:

Question 15 of 20

16. A stone is allowed to fall from the top of a tower and; covers half the height of tower in the last second of its journey. The time taken by the stone to reach the foot of the tower is:

Question 16 of 20

17. Particles moves along x-axis in such a way that its coordinate (x) varies with time (t) according to the expression x = 2 – 5t + 6t².The initial velocity of the particle is:

Question 17 of 20

18. A car covers the first half distance at 40 km per hour and the second half distance at 60 km hour along a straight road. The average speed is:

Question 18 of 20

19. A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds. The velocity at the end of 7th second is:

Question 19 of 20

20. The speed of the car is reduced to one third of its original value in travelling a distance S. Then the car is brought to rest in a minimum distance.

Question 20 of 20


 

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