How much kinetic energy does a train with a mass of 30,000 kg have moving 2 m/s?

asked Sep 14, 2022 24.8k views

2 votes

How much kinetic energy does a train with a mass of 30,000 kg have moving 2
m/s?

by Lost

8.6k points

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5 votes

KE = 60,000 J

Step-by-step explanation:

KE = (1/2)mv^2

= (1/2)(30000 kg)(2 m/s)^2

= 60,000 J

Phargelm answered Sep 21, 2022

8.6k points

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