February 19, 2017

Homework Help: physics...PLZ HELP! =)

Posted by Elizabeth on Tuesday, October 16, 2012 at 5:45pm.

A constant force acts on a moving object. The object makes a fixed magnitude of displacement in some direction. In general, in what direction is the displacement that will result in the object traveling with the least kinetic energy after the displacement occurs?
A.The same direction as the force.
B.The direction does not matter.
C.In a direction perpedicular to the plane of the force and the velocity of the object.
D.The opposite direction as the force.
E.Any direction perpendicular to the force.

I am a bit mixed up and thinkingt b/t C or D.. or E!?!? =/

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