micahrendon23 micahrendon23

05-09-2019
Physics

contestada

What is the kinetic energy of a 620.0 kg roller coaster moving with a velocity of 9.00 m/s? 2,790 J 5,580 J 25,100 J 50,200 J

Respuesta :

05-09-2019

Answer:

25100J.

Explanation:

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

E= 620 . 9² / 2

E= 620 . 81 /2

E= 310 . 81 = 25110J

Answer Link

largemarj largemarj

07-10-2020

Answer:

25,100 J

Explanation:

KE=1/2mv^2

KE=1/2(620)(9)^2

KE=25110

Answer Link

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