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To: Sherman Logan

The force is one half the mass times the square of the velocity, so doubling the speed quadruples the force of the impact.


24 posted on 10/28/2007 7:03:18 PM PDT by Squawk 8888 (Is human activity causing the warming trend on Mars?)
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To: Squawk 8888

Thanks, that makes a lot more sense.


25 posted on 10/28/2007 7:04:23 PM PDT by Sherman Logan
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To: Squawk 8888; Sherman Logan
The force is one half the mass times the square of the velocity, so doubling the speed quadruples the force of the impact.

No, that is kinetic energy, not force. See post #28. The change in speed divided by the time of collision determines the force exerted by a mass.

30 posted on 10/28/2007 7:12:37 PM PDT by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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