February 25, 2017

Homework Help: 10th grade

Posted by Anna on Thursday, December 9, 2010 at 1:58am.

Suppose that a kid was casually sledding down a gentle slopping hill going 6 feet per second. Then, he hit a steeper part of the hill and started accelerating at a rate of 1.2 feet/second squared. At the bottom of the steep part of the hill he was going 10.56 feet/second. How long was the steep part of the this hill?

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