TS EAMCET Medical 2018 May 2 Shift 1 Paper

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Question : 90 of 160
 
Marks: +1, -0
The potential energy function for a two dimensional force is given by U = 3x3y -7x . The force that acts at the point (x , y) is
(Take
^
i
and
^
j
as unit vectors along X axis and Y axis)
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