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10-11-2021
Mathematics

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Please help with this question.
Thanks.

Please help with this question Thanks class=

Respuesta :

maniknandini maniknandini

10-11-2021

Answer:

10

Step-by-step explanation:

E = V + 1/2mv^2

700 = 300 + 1/2*8*v^2

400 = 4v^2

100 = v^2

v = 10

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