Why Doesn't Lightning Pull the Cloud to the Ground?

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SUMMARY

The discussion centers on the phenomenon of lightning and the interaction between charged clouds and the ground. It is established that lightning occurs due to induction, where opposite charges attract, but the movement of clouds towards the ground is minimal. The discussion highlights that while the Earth does attract clouds, the effect is negligible compared to the forces involved in lightning strikes. The mention of hair standing on end serves as a warning sign of impending lightning strikes.

PREREQUISITES
  • Understanding of electrical charge and induction principles
  • Basic knowledge of atmospheric science and weather phenomena
  • Familiarity with the behavior of charged particles
  • Awareness of safety measures during thunderstorms
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  • Research the physics of electrical induction in weather systems
  • Explore the role of atmospheric pressure in cloud formation
  • Study the safety protocols during thunderstorms and lightning strikes
  • Investigate the effects of lightning on the environment and infrastructure
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Students studying physics or meteorology, educators teaching about weather phenomena, and individuals seeking to understand lightning safety and behavior.

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Homework Statement



We were reading about lightning and how the cloud has a different charge than the ground. We know that lightning happens because of induction. But if the charges are different, why doesn't the Earth pull the cloud to the ground, or repel it higher into the air?

Homework Equations





The Attempt at a Solution


 
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It wouldn't repel the cloud, since the charges are opposite; but it does attract the cloud, although it is a very small movement. More noticeable might be your hair standing up straight up on end just before the bolt strikes...if it does, you're in big trouble...crouch low, click those heels together, block your ears, ...and pray:wink: ...
 

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