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Class 11 Physics — Chapter 4: Motion in a Plane Online Test

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Class 11 Physics: Motion in a Plane Online Test (Paper 1)

Welcome to Paper 1! This is your foundation to build confidence and get you ready to tackle the challenges ahead.

  • Total Questions: 20
  • Time Allotted: 30 minutes
  • Passing Score: 40%
  • Randomization: No
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 20

1. If the frequency of a wheel is 10 Hz, what is its period?

2 / 20

2. Which relation connects period T, frequency f, and angular velocity ω?

3 / 20

3. A projectile is launched at angle onto a plane inclined at . Which relation gives its range along the plane?

4 / 20

4. In the same case, what is the range measured along the inclined plane?

5 / 20

5. Which statement is correct regarding the horizontal component of velocity in projectile motion (neglecting air resistance)?

6 / 20

6. If object A has velocity and object B has velocity , then magnitude of is:

7 / 20

7. If and , then equals:

8 / 20

8. A projectile is fired at 20 m/s horizontally from a cliff 45 m high. Find the time it takes to hit the ground. (g = 10 m/s²)

9 / 20

9. If a particle has initial velocity and constant acceleration , what is its velocity after 5 seconds?

10 / 20

10. A body moves in a plane with constant acceleration . If initial velocity is zero, what is the displacement after 4 s?

11 / 20

11. For the same projectile, what is the y-coordinate after time ?

12 / 20

12. The trajectory of a projectile is given by:

13 / 20

13. A satellite of mass m revolves around Earth in a circular orbit of radius r with speed v. The centripetal force is provided by gravity. Which equation represents this balance?

14 / 20

14. In projectile motion, why is the trajectory parabolic instead of linear?

15 / 20

15. Which of the following best illustrates why two-dimensional motion must be studied separately from one-dimensional motion?

16 / 20

16. Heat energy is considered a scalar because:

17 / 20

17. If a displacement vector has components m and m, what is its magnitude?

18 / 20

18. A vector has components and . What angle does it make with the x-axis?

19 / 20

19. If , what is the magnitude of ?

20 / 20

20. Multiplying a vector by a scalar :

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Class 11 Physics: Motion in a Plane Online Test (Paper 2)

Welcome to Paper 2! You’ve mastered the basics, and now it’s time to test your understanding with a more challenging set of questions.

Get new questions on each attempt

  • Total Questions: 30
  • Time Allotted: 45 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 30

1. The angle between the resultant vector and one of the given vectors in the parallelogram law can be found using:

2 / 30

2. Which of the following is a vector quantity?

3 / 30

3. If two vectors of equal magnitude act in opposite directions, the result of their subtraction graphically is:

4 / 30

4. At the highest point of a projectile (launched with u at angle θ), which statement is correct (no air resistance)?

5 / 30

5. A velocity vector m/s is multiplied by scalar 3. What is the magnitude of the new velocity vector?

6 / 30

6. Vectors and . Find the resultant.

7 / 30

7. A projectile is fired at speed 20 m/s at angle 60° with the horizontal, onto a plane inclined at 30°. What is its time of flight? (g = 10 m/s²)

8 / 30

8. The trajectory of a projectile (ignoring air resistance) is an example of:

9 / 30

9. A boat (speed 6 m/s in still water) must cross a 240 m wide river with current 3 m/s east. If the boat heads straight across (minimum-time strategy), what are the crossing time and downstream drift?

10 / 30

10. A projectile is launched with velocity at an angle of . What are its horizontal and vertical components of velocity?

11 / 30

11. A car accelerates from rest with . After 5 seconds, what is its velocity vector?

12 / 30

12. A car moves on a circular track of radius 50 m with a constant speed of 10 m/s. What is its centripetal acceleration?

13 / 30

13. Geometrically, multiplying a vector by a positive scalar :

14 / 30

14. A bullet moves with velocity 200 m/s and strikes a target making an angle of with the horizontal. Find its horizontal component of velocity.

15 / 30

15. A particle is moving along a circular path of radius with speed . What is its centripetal acceleration?

16 / 30

16. A projectile is fired with speed 30 m/s at 50°. At what time does its velocity vector make 45° below the horizontal? (g = 9.8 m/s^2)

17 / 30

17. The correct example of a vector quantity is:

18 / 30

18. A runner completes one full lap of 400 m around a circular track. Which quantity is scalar?

19 / 30

19. A car starts from rest and moves with uniform acceleration along a straight road. What is the distance covered in 5 seconds?

20 / 30

20. At what angle should a projectile be launched for maximum range?

21 / 30

21. A train moves east at 54 km/h, and a passenger walks inside the train at 6 km/h north relative to train. What is his velocity relative to ground?

22 / 30

22. Which of the following statements is correct about centripetal acceleration?

23 / 30

23. If a vector of magnitude 12 units is multiplied by scalar 4, what will be the magnitude of the new vector?

24 / 30

24. If and , then graphically equals:

25 / 30

25. If and , then equals:

26 / 30

26. A velocity vector has components and . What is the angle it makes with the x-axis?

27 / 30

27. Which relation connects period T, frequency f, and angular velocity ω?

28 / 30

28. A vector is fully specified by:

29 / 30

29. The trajectory of a projectile is defined as:

30 / 30

30. Which statement correctly describes the difference between velocity and speed?

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Class 11 Physics: Motion in a Plane Online Test (Paper 3)

Welcome to Paper 3! You’ve warmed up—now it's time to step up your game and conquer the challenge with tougher questions!

Earn a certificate upon passing

Get new questions with every attempt

  • Total Questions: 50
  • Time Allotted: 75 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 50

1. A vector makes an angle of with the horizontal and has a magnitude of 14 N. What is the value of its vertical component?

2 / 50

2. Graphically, subtracting a vector is the same as:

3 / 50

3. Two vectors of magnitudes 7 units and 24 units act at right angles. What is the magnitude of the resultant vector according to the triangle law?

4 / 50

4. A stone is dropped from a height of 45 m. How long will it take to reach the ground? (Take )

5 / 50

5. A force N acts along with N. Find the resultant force magnitude.

6 / 50

6. A child of mass 25 kg sits in a swing moving in a circle of radius 2 m at 3 m/s. Find the centripetal force.

7 / 50

7. Which one of the following is a scalar quantity?

8 / 50

8. A car of mass 1000 kg moves with a constant speed of 20 m/s in a circle of radius 50 m. What is the required centripetal force?

9 / 50

9. If a displacement vector of 10 m north is multiplied by -3, the new vector is:

10 / 50

10. In the same case, what is the range measured along the inclined plane?

11 / 50

11. From level ground, the projectile must pass exactly through the point . What is the minimum launch speed (choose the best angle)? Use m/s^2.

12 / 50

12. Two trains move in opposite directions: Train A at 72 km/h east, Train B at 54 km/h west. Velocity of A relative to B is:

13 / 50

13. Which statement is correct about acceleration in two dimensions?

14 / 50

14. A 0.5 kg ball moves in a circle of radius 2 m with angular speed 4 rad/s. What is the centripetal force?

15 / 50

15. A projectile is fired with speed 30 m/s at 50°. At what time does its velocity vector make 45° below the horizontal? (g = 9.8 m/s^2)

16 / 50

16. Which of the following equations represents rectilinear motion with uniform acceleration?

17 / 50

17. A particle moves along a semicircular path of radius 7 m. What is the displacement after completing the semicircle?

18 / 50

18. A stone tied to a string is whirled in a horizontal circle at constant speed. Which force keeps it moving in a circle?

19 / 50

19. A stone is thrown horizontally with velocity 20 m/s from a height of 80 m. How far from the base of the tower will it strike the ground? (g = 9.8 m/s^2)

20 / 50

20. If a vector of magnitude 12 units is multiplied by scalar 4, what will be the magnitude of the new vector?

21 / 50

21. A vector has components and . Write its analytical representation.

22 / 50

22. Why is the path of a projectile symmetric (ignoring air resistance)?

23 / 50

23. At what angle should a projectile be launched for maximum range?

24 / 50

24. A particle is moving with uniform velocity 10 m/s east. After 5 seconds, what is its displacement?

25 / 50

25. Two trains move parallel in same direction: Train A at 72 km/h, Train B at 54 km/h. Velocity of A relative to B is:

26 / 50

26. A car starts from rest and moves with uniform acceleration along a straight road. What is the distance covered in 5 seconds?

27 / 50

27. A man swims at 4 m/s relative to water. If the river flows at 3 m/s east and he swims due north, what is his velocity relative to ground?

28 / 50

28. If A is at rest in the ground frame () and B moves with , what is ?

29 / 50

29. Which law of vector addition can be geometrically represented using a parallelogram?

30 / 50

30. A projectile is launched with . Another moves with . What is the relative velocity of A with respect to B?

31 / 50

31. A projectile is launched from ground with speed 40 m/s at 35° and lands on terrain 20 m lower than the launch level. Take g = 9.8 m/s^2. What is the horizontal range?

32 / 50

32. If and , then graphically is:

33 / 50

33. If two forces of 5 N and 12 N act at an angle of , find the magnitude of the resultant force.

34 / 50

34. A velocity vector has magnitude 25 m/s and makes an angle of with the horizontal. What is the vertical component of velocity?

35 / 50

35. Which situation does not involve centripetal force?

36 / 50

36. Graphically, if two vectors act along the same line in the same direction, their resultant is:

37 / 50

37. A particle moves in a circle of radius 2.0 m with linear speed 12.56 m/s. Its angular speed is approximately:

38 / 50

38. A projectile of mass is fired from level ground with speed m/s at . At the highest point it explodes into two fragments of masses and . The lighter fragment loses all horizontal speed and falls vertically. Where (from launch) does the heavier fragment land? (g = 9.8 m/s^2)

39 / 50

39. A projectile is launched with initial velocity components . What is the total time of flight? (g = 10 m/s²)

40 / 50

40. Why do astronauts in satellites experience weightlessness?

41 / 50

41. A projectile is launched at 100 m/s and returns to the ground after 10 s. What is its angle of projection? (g = 10 m/s²)

42 / 50

42. A satellite is in circular orbit of radius r with orbital speed v. What happens if speed is suddenly doubled?

43 / 50

43. A displacement vector . What is the effect of multiplying it by 0.5?

44 / 50

44. Why is relative velocity important in real-world applications like boats and airplanes?

45 / 50

45. An object moves from point A (0, 0) to point B (6, 8). What is the magnitude of displacement?

46 / 50

46. Which statement correctly describes the difference between velocity and speed?

47 / 50

47. The graphical method of vector subtraction is equivalent to:

48 / 50

48. Which of the following is constant in uniform circular motion?

49 / 50

49. If a vector has components and , then what is its direction angle relative to the x-axis?

50 / 50

50. What is the relation between and ?

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Practice Motion in a Plane MCQs
Download Class 11 Physics MCQ Study Bundle

Class 11 Physics — Chapter 4: Motion in a Plane Online Test

The Motion in a Plane Online Test lets you practice Class 11 Physics Chapter 4 concepts in a smart, exam-style way. Attempt MCQ-based mock tests with real-time evaluation, check instant results, and unlock your certificate after passing Paper 3. Each paper is NCERT/CBSE-aligned, designed for JEE / NEET foundation aspirants, and available for free with unlimited retakes.

Confused between vector addition and subtraction, projectile motion, or relative velocity? This online quiz will help you master two-dimensional motion using clear, question-based learning. Each test is short, mobile-friendly, and gives step-wise feedback so you can improve accuracy, speed, and conceptual clarity. Once ready, try Paper 3 and earn your chapter completion certificate!

What’s inside this chapter test?

Three structured online papers for Chapter 4 (Motion in a Plane):

  • Paper 1 (Easy) — Fundamentals: 20 questions · 30 min · Pass 40% · Fixed set
  • Paper 2 (Medium) — Practice Mix: 30 questions · 45 min · Pass 50% · Randomized
  • Paper 3 (Advanced) — Challenge: 50 questions · 75 min · Pass 70% · Certificate on pass

Note: Papers 2 & 3 serve a fresh mix of questions on every attempt. All papers are timed, auto-checked, and include answer review for instant learning.

Key topics covered (Motion in a Plane)

  • Scalars and vectors: magnitude, direction, and representation
  • Vector addition, subtraction, and resolution using components
  • Position, velocity, and acceleration in two dimensions
  • Projectile motion: horizontal and oblique projections
  • Uniform circular motion and its relation with angular velocity
  • Relative velocity in two-dimensional motion
  • Graphical analysis of x–y motion and resultant quantities
  • Conceptual numericals on range, time of flight, and trajectory

How the online test works

Simple flow: Pick a paper → solve MCQs within time → submit → view score + review. Pass Paper 3 to get your downloadable certificate.

On-screen experience

  • MCQs: One question / four options + instant marking
  • Timer: P1 – 30 min · P2 – 45 min · P3 – 75 min
  • Navigation: Next/Previous buttons + question map
  • Result view: Total score %, time taken, answer-key review
  • Unlimited retakes: Fresh question sets for P2 & P3 each time

Marking & pass criteria

  • Marking scheme: +1 for correct, 0 for wrong (no negative marking)
  • Passing marks: P1 – 40% • P2 – 50% • P3 – 70%
  • Question randomization: P2 & P3 generate new mixes on each attempt

Who should take this test?

  • CBSE/NCERT Class 11 Physics students revising Chapter 4
  • JEE / NEET foundation learners practising 2-D motion and projectile concepts
  • Bridge students preparing for Class 12 vector dynamics
  • Teachers & tutors assigning auto-graded chapter tests
  • International boards (IGCSE, IB, AP) needing MCQ-based physics practice

Why take this Motion in a Plane test?

  • Exam-like environment: Timed tests + auto-submit + scoring system
  • Instant feedback: Identify weak areas and fix mistakes fast
  • Step-wise learning: Easy → Medium → Advanced (+ certificate)
  • Unlimited attempts: Re-attempt until confident
  • Free & secure: No login, no payment, no ads

Smart study plan for Chapter 4

  • Step 1 — Concept clarity: Attempt Paper 1 after reading the chapter; target ≥ 40%.
  • Step 2 — Practice variety: Attempt Paper 2 (randomized mix) and analyze errors.
  • Step 3 — Final test: Attempt Paper 3 under real exam timing; aim ≥ 70%.
  • Step 4 — Revise & retain: Re-attempt after 1–2 days to strengthen memory.
  • Step 5 — Offline support: Use the study bundle PDF for quick chapter revisions.

Before you start

  • Don’t refresh or close the tab while taking the test.
  • Use latest Chrome/Edge and a stable internet connection.
  • Free access only: Ignore any payment or login prompts.

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