162k views
5 votes
Determine the kinetic energy of a 659 kg roller coaster car that is moving with a speed of 12.5 m/s.

User Pkr
by
8.6k points

1 Answer

1 vote
Kinetic energy equation is given:


KE = (1)/(2)mv^2

Substituting our known variables, we get:


KE = (1)/(2)(659)(12.5^2)

KE = 51484.375J

Hope this helps!
User Matthew Camp
by
7.5k points