angelinalouise15 angelinalouise15

Yesterday at 11:55 PM
Physics

Answered

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

Answer :

Trancescient Trancescient

Today at 12:00 AM

KE = 60,000 J

Explanation:

KE = (1/2)mv^2

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

= 60,000 J

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