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Marizza181 [45]
3 years ago
15

Pls help me w this question!!

Mathematics
1 answer:
katrin2010 [14]3 years ago
4 0

Answer:

v =  sqrt(473)

Step-by-step explanation:

v^2 = u^2 +2as

Let u = 9 a = 7 and s = 28

v^2 = 9^2 +2(7)(28)

v^2 = 81 + 392

v^2 = 473

Take the square root of each side

sqrt(v^2) = sqrt(473)

v =  sqrt(473)

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