• Clockwise Moment (Torque):
    • A clockwise moment occurs when a force tends to rotate an object in the direction of a clock's hands (i.e., to the right).
    • The rotational effect causes the object to turn in the same direction as the hands of a clock.
  • Anticlockwise Moment (Torque):
    • An anticlockwise (or counterclockwise) moment occurs when a force tends to rotate an object opposite to the direction of a clock's hands (i.e., to the left).
    • The rotational effect causes the object to turn in the opposite direction to the hands of a clock.

Real-life Examples:

  1. Opening a Jar Lid:
    • Clockwise Moment: When turning a jar lid to the right (clockwise), the applied force creates a clockwise moment to loosen the lid.
    • Anticlockwise Moment: When turning the jar lid to the left (anticlockwise), the applied force creates an anticlockwise moment to tighten the lid.
  2. Tightening a Bolt:
    • Clockwise Moment: When using a wrench to turn a bolt to the right (clockwise), the applied force creates a clockwise moment, tightening the bolt.
    • Anticlockwise Moment: Turning the wrench to the left (anticlockwise) creates an anticlockwise moment, loosening the bolt.
  3. Turning a Steering Wheel:
    • Clockwise Moment: When turning a steering wheel to the right (clockwise), the applied force creates a clockwise moment, causing the car to turn right.
    • Anticlockwise Moment: Turning the steering wheel to the left (anticlockwise) creates an anticlockwise moment, causing the car to turn left.

Further Reading