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July 31, 2014

July 31, 2014

Posted by **Dakota S** on Sunday, September 12, 2010 at 9:15pm.

- Physics -
**Henry**, Monday, September 13, 2010 at 12:01amd = r * t = 55mi/hr * 1.2hrs = 66 miles

driven.

122 - 66 = 56 miles remaining,

He has 48 min(0.8hrs) to drive the remaining 56 miles,

d = r * t,

56 = r * 0.8,

r = 56/0.8 = 70 mi/hr during the last

56 miles.

b. v = D/T = 122mi/2hrs = 61 mi/hrs

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