What are these velocity formulas used for?

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SUMMARY

The discussion centers on the application of velocity formulas in physics, specifically the equations v = at + v0 and v - v0 = a(t - t0). The user seeks clarification on the meaning of variables such as v0 (initial velocity) and v1 (final velocity), as well as the context of these equations in relation to acceleration and gravity. The user also references a specific example where v1 is calculated as 10 m/s, indicating a misunderstanding of the components involved in the formula.

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Homework Statement


I copied these formulas down that my professor had written on the board, but I have no
idea how they may apply to velocity or acceleration.

Homework Equations



v=at+v0

v-v0=a(t-t0)

v1=10(1)+0 = 10 m/s I believe that the 10 represents gravity, but don't know what the (1)+0 is for. Also, what does the V1 indicate?

He had V0 written off to the side by itself and I think he said something about it being where an object started at rest, but I don't remember what he said and I didn't have a chance to ask because he was quickly onto the next topic.

The Attempt at a Solution


Homework Statement



I'm trying to make sense of everything I copied down from the blackboard, but I don't recall anything about these items. If anyone can help I do appreciate it. Thank you very much.


Homework Equations





The Attempt at a Solution




 
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v=v0+at
v = velocity at time t.
v0 = initial velocity (m/s_
a= acceleration (m/s2)
t= time (s)

More can be found http://www.physicsclassroom.com/class/1dkin/u1l6a.cfm" .
 
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