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May 26, 2013

# Homework Help: PHYICAL

Posted by bbbb on Sunday, July 8, 2012 at 7:55am.

\ A Motorcycle slowed down to rest from avelocity of 10 m\sec while traveling 30 m. what is its average acceleration

• Physical science - incomplete - Writeacher, Sunday, July 8, 2012 at 8:02am

.

• PHYICAL - bbbb, Sunday, July 8, 2012 at 8:08am

\ A Motorcycle slowed down to rest from avelocity of 10 m\sec while traveling 30 m. what is its average acceleration

• PHYICAL - Damon, Sunday, July 8, 2012 at 9:13am

d = (1/2) a t^2 = 30
v = a t = 10 so t = 10/a

60 = a (100/a^2)
a = 5/3
negative because deaccelerating

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