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Statement I  In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before the collision.

Statement II  Inan elastic collision, the linear momentum of the system is conserved.

a)

Statement I is true ,statement II is true; statement II is a correct explanation for statement I

b)

Statement I is true, Statement II is true; statement II is not correct explanation for statement I

 

c)

Statement I is true, Statement II is false

d)

Statement I is false, Statement II is True



Question ID - 50803 | SaraNextGen Top Answer

Statement I  In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before the collision.

Statement II  Inan elastic collision, the linear momentum of the system is conserved.

a)

Statement I is true ,statement II is true; statement II is a correct explanation for statement I

b)

Statement I is true, Statement II is true; statement II is not correct explanation for statement I

 

c)

Statement I is true, Statement II is false

d)

Statement I is false, Statement II is True

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

In case of elastic collision ,coefficient of restitution e=1

or

Relative speed of approach =relative speed of separation.

Option (b)is correct.

127 votes


127