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Delta V

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Thread replies: 20
Thread images: 2

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Anyone know a fast way to calculate Δv?
>>
>>7680660
I like to measure v at one point, then another, and then find the difference of the two using subtraction.
>>
>>7680668
>point
>difference
>substraction

Please could you stop using so many complex mathematic buzzwords? I asked for a simple explanation!
>>
>>7680668
Depends on the metric.
>>
v2 - v1
>>
>>7680660
I get a slow motion capture camera and record the object. Then I observe how far the object travels at a instant, for a certain duration of time. Then I take the ratio of how far the object has traveled with regards to how much time has elapsed over a very short interval.

Or I just man the fuck up and learn rudimentary calculus.
>>
>>7680924
>I get a slow motion capture camera and record the object. Then I observe how far the object travels at a instant, for a certain duration of time. Then I take the ratio of how far the object has traveled with regards to how much time has elapsed over a very short interval.

Stupid Physicists/Engineers, always approximating.
>>
>>7680660

Wow that's a high res image of Executioner Smough.
>>
>>7681008
>What? I didn’t chug any DB!
>>
OP, take your 8th grade physics homework elsewhere.
>>
use a calculator
>>
>>7680660

residue theorem.
>>
>>7680660
subtract the initial velocity from the final one...
>>
>>7680660

Vf-Vi

Where f is final and i is initial, and only considering if your system is path independent.
>>
dv /dx
>>
In what context? Delta V just means change in velocity, it's just a quantity and how you calculate it depends on what you're given. If you're given two velocities, it's final velocity - initial velocity. If you're given an acceleration and a time, just multiply them together. And so on.
>>
Acceleration * Burn Time.

Assuming you throttle for constant acceleration.
>>
You all got trolled, it's a capital V,
the OP wants to calculate potential!

I suggest UNI-T UT58A/B/C digital multimeter;
in the range of 2V - 200V the accuracy of its measurements is +-(0.8%+3dig),
when measuring AC voltage, with resolutions of 1-100mV.
>>
>>7680913
delta v is mathematically defined as v_2 - v_1. there isn't enough additional information to otherwise bring up metrics.
>>
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Lrn2tsiolkovsky
Thread posts: 20
Thread images: 2


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