Angular Motion Forces – MCQs 50 Score: 0 Attempted: 0/50 Subscribe 1. Angular motion occurs when a body moves: (A) In a straight line (B) Around an axis (C) Randomly (D) Without acceleration 2. The force that produces angular motion is: (A) Momentum (B) Torque (C) Impulse (D) Friction 3. Torque is calculated as: (A) Force × Time (B) Force × Distance from axis (C) Mass × Velocity (D) Distance ÷ Time 4. The SI unit of torque is: (A) Newton (B) Newton-meter (C) Joule (D) Watt 5. The resistance of a body to change in its angular motion is called: (A) Inertia (B) Angular inertia (C) Impulse (D) Power 6. The axis around which angular motion occurs can be: (A) Fixed (B) External (C) Internal (D) All of the above 7. Angular velocity is measured in: (A) m/s (B) rad/s (C) m/s² (D) N/s 8. A gymnast performing a somersault is an example of: (A) Linear motion (B) Angular motion (C) Oscillatory motion (D) Random motion 9. The moment of inertia depends on: (A) Mass only (B) Mass distribution from axis (C) Velocity only (D) Force applied 10. A door opens more easily when force is applied: (A) Close to hinges (B) Away from hinges (C) At the center (D) Randomly 11. Which law explains angular acceleration? (A) Newton’s First Law (B) Newton’s Second Law (Rotational form) (C) Newton’s Third Law (D) Law of Gravitation 12. Angular acceleration is defined as: (A) Change in linear velocity per unit time (B) Change in angular velocity per unit time (C) Force ÷ Mass (D) Torque × Time 13. The SI unit of angular acceleration is: (A) m/s² (B) rad/s² (C) N/m² (D) J/s 14. A skater spins faster by: (A) Stretching arms outward (B) Pulling arms inward (C) Jumping upward (D) Leaning sideways 15. The conservation law in angular motion is: (A) Conservation of energy (B) Conservation of momentum (C) Conservation of angular momentum (D) Conservation of inertia 16. Which of the following is an example of angular motion in the body? (A) Walking (B) Bending elbow (C) Running (D) Sliding 17. The product of torque and time gives: (A) Impulse (B) Angular impulse (C) Work (D) Power 18. The unit of angular momentum is: (A) kg·m/s (B) kg·m²/s (C) Joule (D) Watt 19. Angular displacement is measured in: (A) Meters (B) Radians (C) Newtons (D) Seconds 20. A seesaw is an example of: (A) Linear force system (B) Angular force system (C) Oscillatory motion (D) Impulse 21. If torque = 0, angular velocity is: (A) Constant (B) Zero (C) Increasing (D) Random 22. Centripetal force in angular motion always acts: (A) Outward from center (B) Toward center (C) Along tangent (D) Randomly 23. The turning effect of a force is called: (A) Work (B) Impulse (C) Torque (D) Power 24. The angular equivalent of F = ma is: (A) τ = Iα (B) τ = mv (C) τ = mr (D) τ = v/r 25. The symbol “τ” represents: (A) Torque (B) Tension (C) Time (D) Tangent 26. The faster a hammer thrower spins, the: (A) Greater the linear displacement (B) Greater the angular velocity (C) Smaller the torque (D) Less the inertia 27. Angular momentum is the product of: (A) Force × Distance (B) Moment of inertia × Angular velocity (C) Mass × Distance (D) Work × Time 28. A child on a merry-go-round is an example of: (A) Linear motion (B) Angular motion (C) Random motion (D) Oscillatory motion 29. The torque is maximum when force is applied: (A) Parallel to lever arm (B) Perpendicular to lever arm (C) At zero distance from axis (D) Randomly 30. Which factor does NOT affect angular motion? (A) Force magnitude (B) Distance from axis (C) Mass distribution (D) Color of object 31. The human shoulder joint allows: (A) Linear motion only (B) Angular motion only (C) Both linear and angular motion (D) No motion 32. A baseball bat swung around the shoulder demonstrates: (A) Angular motion (B) Linear motion (C) Random motion (D) Oscillatory motion 33. Rotational inertia increases when: (A) Mass moves closer to axis (B) Mass moves away from axis (C) Force decreases (D) Torque decreases 34. The SI unit of angular displacement is: (A) radian (B) meter (C) second (D) joule 35. When divers tuck their bodies, they: (A) Increase moment of inertia (B) Decrease moment of inertia (C) Increase torque (D) Decrease angular velocity 36. Angular velocity is constant when: (A) Torque = 0 (B) Torque = Maximum (C) Mass is large (D) Impulse is applied 37. A wheel rotating around its axle shows: (A) Linear motion (B) Angular motion (C) Oscillatory motion (D) Random motion 38. The rate of change of angular momentum equals: (A) Work (B) Torque (C) Force (D) Power 39. Which body part mainly creates torque in a baseball pitch? (A) Fingers (B) Arm (C) Shoulder joint (D) Wrist 40. Angular acceleration is directly proportional to: (A) Torque (B) Inertia (C) Velocity (D) Mass 41. The angular momentum of a spinning ice skater remains constant if: (A) Torque = 0 (B) Torque = maximum (C) Mass changes (D) Friction increases 42. Angular motion in joints occurs around: (A) Fixed axis only (B) Anatomical axes (C) Imaginary lines only (D) Gravity lines 43. A wrench is more effective when: (A) Shorter handle (B) Longer handle (C) No handle (D) Circular handle 44. The angular form of momentum is: (A) Force × Time (B) Moment of inertia × Angular velocity (C) Mass × Acceleration (D) Distance ÷ Time 45. A person pedaling a bicycle applies force that creates: (A) Torque (B) Linear velocity only (C) Work without force (D) Zero motion 46. When angular velocity increases, centrifugal effect: (A) Increases (B) Decreases (C) Remains zero (D) Becomes random 47. Which of the following is NOT angular motion? (A) Turning a key in a lock (B) Swinging a pendulum (C) Stretching a rubber band (D) Rotating a wheel 48. A discus throw demonstrates: (A) Angular motion before release (B) Linear motion only (C) Oscillatory motion only (D) No motion 49. The greater the radius from the axis, the: (A) Smaller the torque (B) Larger the torque for same force (C) No effect on torque (D) Random effect 50. The principle behind gears and levers is based on: (A) Angular motion and torque (B) Linear acceleration only (C) Friction only (D) Energy conservation only Related Posts:Types of Motion (Linear, Angular, General) – MCQsAngular Motion (Rotation) – MCQsDefinition of angular motion – MCQsOscillatory angular motion (pendulum, nodding head) – MCQsCombination of linear + angular motion – MCQsLinear vs. Angular vs. General motion – MCQs