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

asked Aug 20, 2019 72.9k views

1 vote

What is the kinetic energy of a 620.0 kg roller coaster moving with a velocity of 9.00 m/s?

A.2,790 J
B.5,580 J
C.25,100 J
D.50,200 J

by Uray

7.5k points

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4 votes

Answer:

Step-by-step explanation:

Arrayfire answered Aug 22, 2019

8.0k points

5 votes

KE=1/2mv^2
KE=1/2(620.0)(9.00)^2
KE=25,110J
it's C

Anand Gupta answered Aug 24, 2019

8.7k points

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