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March 1, 2015

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

- physics help needed -
**drwls**, Thursday, December 9, 2010 at 2:15am"10th grade" is not the subject

- 10th grade -
**drwls**, Thursday, December 9, 2010 at 10:58amThe change in speed is 9.26 ft/s.

Time spent accelerating = 9.26/1.2 = 7.72 seconds

The average speed on the steep part was 5.88 ft/s

Distance = 7.72 s * 5.88 ft/s= 45.4 feet

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