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September 2, 2014

Homework Help: physics

Posted by Mesho on Wednesday, April 6, 2011 at 12:46pm.

A projectile of mass 0.874 kg is shot straight up with an initial speed of 29.0 m/s. (a) How high would it go if there were no air resistance? (b) If the projectile rises to a maximum height of only 7.70 m, determine the magnitude of the average force due to air resistance.


(a) Number ..... Units ....
(b) Number ..... Units ....
Answer *1: the tolerance is +/-1 in the 3rd significant digit
Answer *2: the tolerance is +/-1 in the 3rd significant digit

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