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29 votes
29 votes
1/2 x 1350 x 144 = 97200 J where did they get the 144 from?

User Gnoupi
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1 Answer

11 votes
11 votes

Speed^2 or velocity^2 because 12x12=144

It's looks like the Kinetic energy equation:

KE = 1/2mv^2

Hope this helps!

User Timothy Moose
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2.8k points