Discussion Forum : Engineering Mechanics
Question - Which of the following statement is correct?
Options:
A .   The kinetic energy of a body during impact remains constant
B .   The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact
C .   The kinetic energy of a body before impact is less than the kinetic energy of a body after impact
D .   The kinetic energy of a body before impact is more than the kinetic energy of a body after impact
Answer: Option D

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