The train has the most kinetic energy
Answer:
D) it explodes as a super nova
Explanation:
Answer:

Explanation:
The acceleration of the train is given by:

where:
u = 5 m/s is the initial velocity of the train
v = 45 m/s is the final velocity of the train
t = 8 s is the time taken for the train to increase the velocity
Substituting numbers into the formula, we find

<span>Each colour is represented by a different wavelength frequency. It's part of the electromagnetic spectrum that's visible by us.</span>
If he is jumping you are adding force which means that you will be falling twice as fast