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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. A projectile is launched with initial velocity 20 m/s at 60°. Find its horizontal range. (g = 10 m/s²)

2 / 30

2. A swimmer can swim due north relative to water, while the river flows due east relative to ground. The swimmer’s velocity relative to ground is:

3 / 30

3. The trajectory of a projectile fired at complementary angles (θ and 90°−θ) with the same speed:

4 / 30

4. A vector of magnitude 25 units is drawn making an angle of with the x-axis. What are its components geometrically?

5 / 30

5. A bike turns a circular path of radius 25 m at speed 10 m/s. What is its centripetal acceleration?

6 / 30

6. If a fan rotates at 120 revolutions per minute (rpm), what is its frequency in Hz?

7 / 30

7. Why do satellites remain in orbit without falling to Earth?

8 / 30

8. If vectors and are represented as adjacent sides of a parallelogram, then is represented by:

9 / 30

9. A projectile launched with at . What are the acceleration components (neglecting air resistance)?

10 / 30

10. Which condition is essential for a satellite to be geostationary?

11 / 30

11. A car moves 100 m east and then 100 m north. What is the resultant displacement?

12 / 30

12. A particle moves on a circle of radius 3.0 m with angular acceleration rad/s^2 from rad/s. What is the total acceleration magnitude at s?

13 / 30

13. Which of these cannot be represented by a directed line (arrow)?

14 / 30

14. What is the smallest launch speed needed to hit a target at from the origin on level ground (choose the best launch angle)? Take m/s².

15 / 30

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

16 / 30

16. A person pulls a cart with a force of at to the horizontal. What is the effective force in the forward direction?

17 / 30

17. Why is it necessary to study motion in two dimensions?

18 / 30

18. A particle’s velocity at t = 0 is . It moves under constant acceleration . What is its velocity after 3 s?

19 / 30

19. 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)

20 / 30

20. A body moves in a circle of radius 5 m at a constant speed of 10 m/s. The centripetal acceleration is:

21 / 30

21. Let and be velocities of A and B with respect to ground. Which Galilean relation is correct?

22 / 30

22. When the angle between two vectors is , the resultant according to the parallelogram law is:

23 / 30

23. In two-dimensional motion, acceleration can be represented as:

24 / 30

24. The triangle law of vector addition states that if two vectors are represented by two sides of a triangle taken in order, then the third side taken in the opposite order represents:

25 / 30

25. Multiplying a vector by a scalar :

26 / 30

26. Why are the horizontal and vertical components of projectile velocity treated separately?

27 / 30

27. If two vectors of magnitudes 10 N and 10 N are inclined at , the resultant is:

28 / 30

28. Why do astronauts in satellites experience weightlessness?

29 / 30

29. A projectile has horizontal velocity 30 m/s and vertical velocity 40 m/s at a given instant. What is its speed?

30 / 30

30. According to the parallelogram law of vector addition, if two vectors are represented by adjacent sides of a parallelogram, the resultant is represented by:

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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 projectile is launched from a 60 m high cliff with speed 30 m/s at 40° above the horizontal. Neglecting air resistance, what is the horizontal range from the foot of the cliff? (g = 9.8 m/s²)

2 / 50

2. 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)

3 / 50

3. A racing car goes around a circular track of radius 400 m in 40 s. Find its centripetal acceleration.

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

7. The motion of a car turning around a roundabout is:

8 / 50

8. If a displacement vector of 50 m makes an angle of , its components geometrically will be:

9 / 50

9. A body moves in a plane under constant acceleration. If velocity components after time t are and , then magnitude of velocity is:

10 / 50

10. A runner completes circular laps on a track of radius 14 m at a constant speed of 7 m/s. The period of one lap is approximately:

11 / 50

11. If an object moves along a curved path with varying direction, the motion is called:

12 / 50

12. If a ball is projected upwards with velocity , the maximum height attained is:

13 / 50

13. When the angle between two vectors is , the parallelogram reduces to:

14 / 50

14. A stone is thrown vertically upward with speed 20 m/s. Using equations of motion, what is its velocity after 3 seconds? (g = 10 m/s²)

15 / 50

15. Geometric resolution of a vector means:

16 / 50

16. Why are the horizontal and vertical components of projectile velocity treated separately?

17 / 50

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

18 / 50

18. Two forces east and north act on a body. Find the resultant force.

19 / 50

19. A projectile is fired uphill along a slope of 15° with speed 40 m/s. For maximum range along the slope, what should the launch angle be (measured from horizontal), and what is that maximum range along the slope? (g = 9.8 m/s²)

20 / 50

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

21 / 50

21. A car travels 100 m north and then 100 m east. Which of the following represents its displacement?

22 / 50

22. Which statement is true about scalar multiplication in geometry?

23 / 50

23. Two trains move in opposite directions: Train A at 72 km/h east, Train B at 54 km/h west. What is the velocity of A relative to B?

24 / 50

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

25 / 50

25. Why is velocity considered a vector while speed is a scalar?

26 / 50

26. A force of is acting at an angle of . Find its horizontal and vertical components.

27 / 50

27. A car moves with velocity at north of east. Find its velocity components.

28 / 50

28. A projectile must clear a vertical wall 15 m high located 60 m from the launch point and then land back on level ground at x = 180 m. What is the minimum launch speed required? (Take g = 9.8 m/s^2)

29 / 50

29. A projectile must just clear the top of a hill located 60 m away and 25 m high when fired at 45°. What is the minimum launch speed? (g = 9.8 m/s²)

30 / 50

30. A projectile is launched with speed 30 m/s at 50° up a slope inclined at 20° to the horizontal. Find the time of flight until it strikes the slope. (g = 9.8 m/s²)

31 / 50

31. If and , then graphically is:

32 / 50

32. A projectile has horizontal velocity 30 m/s and vertical velocity 40 m/s at a given instant. What is its speed?

33 / 50

33. A vector of magnitude 15 units is inclined at with the x-axis. Find its horizontal component.

34 / 50

34. Which of the following best describes why uniform circular motion is different from straight-line uniform motion?

35 / 50

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

36 / 50

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

37 / 50

37. 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?

38 / 50

38. 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?

39 / 50

39. A projectile is launched with initial velocity 20 m/s at 60°. Find its horizontal range. (g = 10 m/s²)

40 / 50

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

41 / 50

41. If and , what is the resultant?

42 / 50

42. Two trains move on parallel tracks: Train A at 72 km/h east, Train B at 54 km/h east. What is the velocity of A relative to B?

43 / 50

43. In the parallelogram method, if two vectors and are at right angles, then the magnitude of the resultant is:

44 / 50

44. Which pair of equations correctly describes motion in two dimensions under constant acceleration?

45 / 50

45. The resultant of the resolved components of a vector is always:

46 / 50

46. A particle moves in a circle of radius with constant speed . Its acceleration is:

47 / 50

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

48 / 50

48. A velocity vector has components and . What is the magnitude of the velocity?

49 / 50

49. Which of the following is true for projectile motion on an inclined plane?

50 / 50

50. Which of the following best describes rectilinear motion?

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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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