Answer :

Answer:

v = √[(c/2mA)  + u²].

Step-by-step explanation:

A = c/2m(v² - u²)

Cross multiply

A * 2m(v² - u²) = c

v² - u² = c/2mA

v²   = (c/2mA)  + u²

v = √[(c/2mA)  + u²]

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