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A body mass 8kg and another of mass 2kg are moving with equal kinetic energy. Thee ratio of their respective momenta will be:

Option 1 -

1 : 1

Option 2 -

 2 : 1

Option 3 -

1 : 4

Option 4 -

4 : 1

0 3 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    2 months ago
    Correct Option - 3


    Detailed Solution:

    KE=ρ22m

    ⇒ρ2αm

    ⇒ (P1P2)2=82=41

    ⇒P1P2=21

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