Throwing Forces in Sports – MCQs 50 Score: 0 Attempted: 0/50 Subscribe 1. Which joint is most critical for generating throwing power? (A) Hip (B) Knee (C) Shoulder (D) Ankle 2. The primary type of motion in throwing is: (A) Linear motion (B) Angular motion (C) Oscillatory motion (D) Vibratory motion 3. Which phase of throwing generates maximum velocity? (A) Wind-up (B) Acceleration (C) Follow-through (D) Recovery 4. During overarm throwing, which muscle group initiates trunk rotation? (A) Abdominals (B) Deltoids (C) Quadriceps (D) Gluteals 5. The follow-through phase of throwing mainly functions to: (A) Generate velocity (B) Dissipate forces safely (C) Initiate trunk rotation (D) Increase ball spin 6. Which force contributes to ball acceleration in throwing? (A) Centripetal force (B) Torque (C) Gravitational force (D) Shear force 7. In baseball pitching, ground reaction forces primarily begin at the: (A) Throwing hand (B) Front leg (C) Back leg (D) Trunk 8. Which sequence best describes the kinetic chain in throwing? (A) Trunk → Arm → Legs → Hand (B) Legs → Trunk → Arm → Hand (C) Arm → Hand → Trunk → Legs (D) Hand → Arm → Trunk → Legs 9. Which muscle provides the final acceleration in a throw? (A) Triceps brachii (B) Biceps brachii (C) Gastrocnemius (D) Deltoids 10. Which type of lever is most commonly involved in throwing? (A) First-class (B) Second-class (C) Third-class (D) Fourth-class 11. A javelin throw involves which type of force application? (A) Continuous linear force (B) Sequential summation of forces (C) Random muscle activation (D) Static force 12. The Magnus effect in throwing is associated with: (A) Gravity (B) Air resistance and spin (C) Torque at the shoulder (D) Joint compression 13. Which joint contributes most to angular velocity in throwing? (A) Wrist (B) Elbow (C) Shoulder (D) Hip 14. Which force acts against the ball during a throw? (A) Muscle force (B) Friction (C) Air resistance (D) Centripetal force 15. In cricket fast bowling, most of the ball’s velocity comes from: (A) Wrist snap (B) Trunk rotation and leg drive (C) Elbow extension only (D) Shoulder abduction only 16. Which principle states that force is maximized by using body parts in a sequence? (A) Conservation of momentum (B) Summation of forces (C) Impulse-momentum relationship (D) Lever principle 17. Which throwing phase is most associated with injury risk? (A) Wind-up (B) Acceleration (C) Deceleration (D) Follow-through 18. During throwing, the trunk contributes primarily by: (A) Stabilizing arms (B) Transferring energy from legs to upper body (C) Absorbing impact (D) Generating wrist snap 19. Which component determines throwing distance the most? (A) Angle of release (B) Spin (C) Mass of ball (D) Grip technique 20. The optimal angle of release for maximum projectile distance is: (A) 15° (B) 30–40° (C) 60° (D) 75° 21. Which muscle stabilizes the shoulder joint during throwing? (A) Biceps brachii (B) Rotator cuff muscles (C) Rectus femoris (D) Soleus 22. Which motion produces spin on a thrown ball? (A) Elbow extension (B) Wrist pronation/supination (C) Trunk rotation (D) Shoulder abduction 23. In shot put, the force applied is mainly: (A) Horizontal (B) Vertical (C) Oblique (diagonal) (D) Centripetal 24. Which variable most increases velocity in throwing? (A) Mass of object (B) Time of force application (C) Angular velocity of joints (D) Grip size 25. A baseball pitch speed is primarily limited by: (A) Wrist flexibility (B) Shoulder external rotation range (C) Elbow stability (D) Knee angle 26. Which is a non-contact force influencing throwing performance? (A) Friction (B) Muscle force (C) Air resistance (D) Ground reaction force 27. Overhand throwing involves which plane of movement? (A) Sagittal plane (B) Frontal plane (C) Transverse plane (D) All planes combined 28. The release velocity of a ball depends on: (A) Force generated (B) Path length of arm swing (C) Release angle (D) All of the above 29. Which throwing action uses both linear and angular motion? (A) Basketball free throw (B) Javelin throw (C) Darts throw (D) Underarm toss 30. During throwing, eccentric control is most important in: (A) Wind-up (B) Acceleration (C) Deceleration (D) Release 31. Which phase contributes most to ball spin? (A) Follow-through (B) Release (C) Acceleration (D) Wind-up 32. The conservation of angular momentum is most evident in throwing when: (A) Arm is held close to the body (B) Arm is fully extended (C) Ball is stationary (D) Feet remain fixed 33. The primary role of the wrist in throwing is: (A) Stabilization only (B) Velocity addition and spin control (C) Energy transfer from lower limbs (D) Reducing ground reaction force 34. In hammer throw, force is generated by: (A) Linear motion only (B) Circular motion and centripetal force (C) Trunk extension only (D) Knee extension only 35. A shot putter increases throwing distance by: (A) Faster release velocity (B) Optimal release angle (C) Stronger leg drive (D) All of the above 36. In throwing mechanics, impulse is important because it: (A) Reduces spin (B) Increases change in momentum (C) Decreases ball weight (D) Prevents trunk rotation 37. Which joint absorbs most deceleration stress during throwing? (A) Elbow (B) Shoulder (C) Wrist (D) Knee 38. Which training method best improves throwing power? (A) Plyometric training (B) Aerobic endurance training (C) Flexibility stretching (D) Balance training 39. Which throwing sport relies most on accuracy rather than force? (A) Shot put (B) Baseball pitching (C) Darts (D) Javelin 40. In a discus throw, spin provides: (A) Increased stability (B) Higher velocity and distance (C) Lower release speed (D) Reduced balance 41. The final push during throwing comes mainly from: (A) Elbow extension (B) Hip drive (C) Wrist flick (D) Shoulder abduction 42. Which biomechanical principle explains why longer levers produce greater throwing velocity? (A) Conservation of momentum (B) Lever principle (C) Friction law (D) Newton’s third law 43. Which phase of throwing shows maximal external rotation at the shoulder? (A) Cocking phase (B) Release phase (C) Wind-up phase (D) Follow-through phase 44. The throwing arm experiences highest torque during: (A) Wind-up (B) Acceleration (C) Release (D) Follow-through 45. Which variable is most important for accuracy in throwing? (A) Angle of release (B) Velocity of release (C) Spin control (D) Timing of release 46. In underhand throwing, the ball’s path is mainly influenced by: (A) Shoulder abduction (B) Shoulder flexion (C) Wrist pronation (D) Elbow supination 47. Which energy transformation occurs during throwing? (A) Potential → Kinetic (B) Kinetic → Potential (C) Chemical → Thermal (D) Elastic → Gravitational 48. A baseball pitcher reduces injury risk by: (A) Increasing pitch count (B) Proper follow-through mechanics (C) Decreasing stride length (D) Locking elbow 49. The accuracy of throwing improves when: (A) Release height is consistent (B) Trunk rotation is eliminated (C) No spin is applied (D) Wrist remains stiff 50. Which of the following is NOT a throwing sport? 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