A train of weight, 3.7x106 N is moving at a speed of 40.8 m/s. Determine its Kinetic energy ?

1 Answer
Donatello N. ยท Trevor Ryan.
Oct 29, 2015

314,24MJ

Explanation:

E_k=1/2mv^2

=1/2(W/g)v^2 here W is the weight of the train, so that we could calculate for its mass

inserting the variables,
=1/2((3,7xx10^6)/(9,8))(40,8)^2

=314,24MJ

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