judahfardan judahfardan

21-10-2019
Mathematics

contestada

Solve k = 1/2 mv^2 for m.

hint: ^ = power

A) m = 2k/v

B) m = 2v/k

C) m = k/v^2

D) m = 2k/v^2

Respuesta :

arindamvutla arindamvutla

01-11-2019

Answer:

D

Step-by-step explanation:

[tex]k= \frac{1}{2}m v^{2}[/tex]

If we cross multiply these,

we get,

[tex]\frac{2k}{m} = v^{2}[/tex]

[tex]m = \frac{2k}{v^{2} }[/tex]

So option D is satisfied.

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