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April 16, 2014

Homework Help: physics

Posted by Emily on Sunday, September 25, 2011 at 6:51pm.

A rocket-driven sled running on a straight,
level track has been used to study the physiological effects of large accelerations on astronauts. One such sled can attain a speed of
440 m/s in 1.9 s starting from rest.
What is the acceleration of the sled, assuming it is constant

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