We can bang pennies on the rail road track with a hammer and not achieve the same results that the train passing through will, amirite?

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Missannthropics avatar Cars & Transportation
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Terminal velocity.

You can make steel knives by puting metal rods on railway tracks

because trains have several tons of weight distributed over probably less than a square centimetre per axle.

Lecturesea7537s avatar Lecturesea7537 Yeah You Are +5Reply
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