How Do You Determine the Direction of Torque?

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SUMMARY

The direction of torque can be determined using the right-hand rule, which states that if you point your thumb in the direction of the applied force and sweep your fingers in the direction of motion, your thumb will indicate the direction of the torque. Specifically, if the force arrow points upwards, the torque is counterclockwise, while a downward force indicates a clockwise torque. This method provides a clear visual representation of torque direction, essential for understanding rotational dynamics.

PREREQUISITES
  • Understanding of basic physics concepts, particularly forces and motion.
  • Familiarity with the right-hand rule in vector analysis.
  • Knowledge of rotational dynamics and torque calculations.
  • Ability to visualize three-dimensional motion and forces.
NEXT STEPS
  • Research the application of the right-hand rule in various physics problems.
  • Explore torque calculations in rotational dynamics using equations.
  • Study the effects of torque on different objects, such as levers and gears.
  • Learn about angular momentum and its relationship with torque.
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Students of physics, engineers, and anyone involved in mechanical design or analysis who needs to understand the principles of torque and rotational motion.

tatiana
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When dealing with torque, how can you determine which firection thw force is going, i know its not the same and the original applied force but i don't understand how to tell which direction :(
 
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with your right hand sweep the motion of the object with the palm moving forwards, your thumb will then be pointing in the direction of the torque.

if this explanation is still confusing google "right hand rule" its hard without a visual =s
 
Look at the direction in which the arrow of the force is pointing, then swivel the arrow in that direction and that's the general direction. If the arrow is up then the force is going counterclockwise and if it is down then it is going clockwise.
 
Oh YEAH i remeber the right had rule i didnt think that it applied to torque though, that makes so much sense now haha thank you!
 

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