Wednesday
April 16, 2014

Homework Help: college Physics

Posted by Lyn on Thursday, October 28, 2010 at 9:37pm.

Q. A force F = (3.99xi + 2.86yj) N acts on an object as it moves in the x direction from the origin to x = 4.45 m. Calculate the work done on the object by the force.

Attemp:
since we only consider x direction i multiplied 3.99 by 4.45 but it didnt work out.

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