Physics-
General
Easy
Question
A particle is acted upon by a force 
which varies with position 
as shown in the figure. If the particle at 
has kinetic energy of 25 J, then the kinetic energy of the particle at 
is
The correct answer is:
Work done 
Area under -graph with proper sign Area of triangle 
+ Area of rectangle 
+ Area of rectangle 
+ Area of 
….(i)
According to work energy theorem
[Using (i)]
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