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
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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 isQuestion ID - 51840 | SaraNextGen Top Answer 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
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
1 Answer
127 votes
Answer Key / Explanation : (45) -
Work done 
Area under 
-
graph with proper sign 
Area of triangle 
+ Area of rectangle 
+ Area of rectangle 
+ Area of 
.png)
….(i)
According to work energy theorem
[Using (i)]
127 votes
Answer Link
127