Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 2 (Q.No. 31)

Engineering Mechanics

31.

Which of the following statement is correct?

The kinetic energy of a body during impact remains constant.

The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact.

The kinetic energy of a body before impact is less than the kinetic energy of a body after impact.

The kinetic energy of a body before impact is more than the kinetic energy of a body after impact.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

13 comments Page 2 of 2.

Balu said: 8 years ago

Given answer is correct if the collision is inelastic.

Vasantharaj M J said: 6 years ago

Is it for elastic, inelastic, plastic or real case? Please tell me.

Ramji verma said: 6 years ago

When condition is not given then we assume that condition is ideal.

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