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April 23, 2014

Homework Help: physics

Posted by mack on Saturday, November 19, 2011 at 6:08pm.

A ball weighing 1.78 N is shot through a launcher, achieving a speed ( from rest) of 41 m/s in 0.28 s.
A) What is the mass of the ball?
B) What is the acceleration of the ball as it moves through the launcher?
C) What average force acted on the ball to make it accelerate?

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