What Forces Influence a Paper's Leap Toward a Charged Comb?

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SUMMARY

The discussion focuses on the interactions influencing a piece of paper as it leaps toward a charged comb. Key interactions include electrostatic forces, where the negatively charged comb repels electrons in the paper, resulting in a positively charged surface on the paper. Additionally, gravitational forces act on the paper, while friction with the air also plays a role in its motion. The combined effects of these forces determine the paper's trajectory as it moves through the air toward the comb.

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Homework Statement



What interactions are at play in the following scenario, and what objects are involved in the interactions?
A tiny bit of paper jumps from a tabletop toward an electrically charged comb. (Consider the bit after it has left the tabletop but before it reaches the comb.)

Homework Equations



Use the following interaction categories:
Gravitational, electrostatic, magnetic, friction, compression, and tension

The Attempt at a Solution



It seems that the obvious answer is an electrostatic interaction between the bit of paper and the comb. But how does this interaction affect the paper's motion? Does it suck the paper like a magnet? And while the paper is in the air, what other interactions are at play? With gravity? Compression with the air, or friction with the air?
 
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The negatively charged comb repels the free electrons in the paper, so the surface near the comb becomes positively charged. The negative cahrges in the comb attract yhe positive charges in the paper.
The paper is submitted to the electrostatic force, the gravitational acceleration and to friction with the air.
 

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