A particle which is experiencing a force, given by 
undergoes a displacement of 
. If the particle had a kinetic energy of 3J at the beginning of the displacement, what is its kinetic energy at the end of the displacement?
A
9 J
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
JEE Main 2019
Work done 
From work energy theorem,
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