A railroad car of mass 20000 kg and velocity 5.0 m s to the right collides completely elastically in a head on collision with a
1 answer:
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Answer:
<h2>5.53 J</h2>Explanation:
The kinetic energy of an object can be found by using the formula
m is the mass
v is the velocity
From the question we have
We have the final answer as
<h3>5.53 J</h3>Hope this helps you