A car weighing 2,000N on a bridge is 6m from one of the bridge piers and 4m from the other.?

A car weighing 2,000N on a bridge is 6m from one of the bridge piers and 4m from the other.?


A car weighing 2,000N on a bridge is 6m from one of the bridge piers and 4m from the other.?

Posted: 12 Aug 2014 06:01 AM PDT

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