What is Nonzero Acceleration and How to Find the Lowest Value?

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SUMMARY

The discussion centers on identifying the lowest non-zero acceleration in a physics context, specifically in a lab setting. Non-zero acceleration refers to any acceleration value that is not equal to zero, encompassing both positive and negative values. The participant grapples with the distinction between negative acceleration and the requirement to find the smallest positive acceleration. It is concluded that the focus should be on the smallest non-zero acceleration in terms of magnitude, regardless of direction.

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Homework Statement



finding the lowest non zero acceleration in a lab


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The Attempt at a Solution



the question has asked to find the lowest non zero acceleration, I can't find what nonzero acceleration exactly is. does that mean the acceleration rate is any given number besides 0? if an object is moving in one direction because of the initial velocity and then reverses directions because of a fan and the acceleration rate is -.048 the entire time the object is in motion before it hits a wall, does that mean that is a non zero acceleration rate? or would I need to find the lowest positive acceleration rate of the object when it is just moving in the one direction?
 
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I expect that it means the smallest non-zero acceleration in terms of magnitude.

The issue of whether an acceleration is positive or negative, merely depends on which direction is chosen as the positive direction.
 

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