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Class 11 Physics: Motion in a Straight Line
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MCQs on straight line motion basics, straight line position, path length and displacement, straight line average velocity, speed and acceleration, uniformly accelerated motion and relative velocity.
 

Class 11 Physics: Motion in a Straight Line
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25 Questions

1. What kind of motion is rectilinear motion?
2. A bus moves the first few meters of its journey with an acceleration of 5 m/s2 in 10s and the next few meters with an acceleration of 15 m/s2 in 20s. What is the final velocity in m/s if it starts from rest?
3. Which one of the following relations is true?
4. If the velocity varies parabolically, how does the acceleration vary?
5. What is the correct formula for relative velocity of a body A with respect to B?
6. The relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B is 10 m/s. Both the bodies are moving in the same direction. What is the absolute velocity of body A?
7. A truck requires 3 Hrs to complete a journey of 150 km, what is the average speed?
8. A ball is thrown up in the sky, at what position will the instantaneous speed be minimum?
9. A body is moving with respect to a stationary frame, its motion can be called _____
10. If two bodies are moving in opposite directions with non-zero velocities, which of the following statements is true?
11. A uniformly accelerated body has ____
12. A car is moving with 20m/s velocity, another car is moving with a velocity of 50 m/s. What is the relative velocity of first car with respect to the second?
13. Which of the following is the correct formula for finding distance (d) between two points (x1, y1) and (x2, y2)?
14. How does the displacement v/s time graph of a uniformly accelerated motion look like?
15. A car is travelling in the north direction. To stop, it produces a deceleration of 60 m/s2. Which of the following is a correct representation for the deceleration?
16. A ball falls from a building and covers 5m in 10s. What is the acceleration?
17. A ball is thrown up with an initial velocity of 20 m/s and after some time it returns. What is the maximum height reached? Take g = 10 m/s2.
18. Which of the following can be used to describe how fast an object is moving along with the direction of motion at a given instant of time?
19. Which of the following statement is correct?
20. A point A is placed at a distance of 7 m from the origin, another point B is placed at a distance of 10 m from the origin. What is the relative position of B with respect to A?
21. What will be the velocity v/s time graph of a ball falling from a height before hitting the ground look like?
22. Which of the following types of motion can be used for describing the motion of a car on a straight road?
23. What happen to the instantaneous velocity in a non-uniformly accelerated motion?
24. A caterpillar starts travelling at a speed of 1 m/h. If the rate at which the speed changes is 0.1 m/h2, what is the final speed after 10 Hrs?
25. When a body is in the state of complete rest, what kind of energy does it possess?