# The force applied against an object moving horizontally on a linear path is described by #F(x)=x^2-x+1 #. By how much does the object's kinetic energy change as the object moves from # x in [ 1, 2 ]#?

##### 1 Answer

Feb 8, 2018

#### Explanation:

Suppose,initially the object had a velocity of

Given,

Or,

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Or,