17-01-2018
Physics

contestada

Determine the kinetic energy of a 659 kg roller coaster car that is moving with a speed of 12.5 m/s.

Respuesta :

Hilltop1108 Hilltop1108

17-01-2018

Kinetic energy equation is given:

[tex]KE = \frac{1}{2}mv^2 [/tex]

Substituting our known variables, we get:

[tex]KE = \frac{1}{2}(659)(12.5^2) [/tex]

KE = 51484.375J

Hope this helps!

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