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Byju's Answer
Standard IX
Physics
Kinetic Energy
Question 2 Wr...
Question
Question 2
Write an expression for the kinetic energy of an object.
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Solution
If a body of mass m is moving with a velocity v, then its kinetic energy
E
k
is given by the expression,
E
k
=
1
2
m
v
2
The SI unit is Joule (J).
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Write an expression for the kinetic energy of an object.