As per the given figure, two blocks each of mass 250g are connected to a spring of spring constant 2Nm?1. If both are given velocity  in opposite directions, then maximum elongation of the spring is

Option 1 -

υ 2 2

Option 2 -

υ 2

Option 3 -

υ 4

Option 4 -

υ 2

0 10 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    a month ago
    Correct Option - 2


    Detailed Solution:

    Let m = 250 g = 0.25 kg

    By Reduced mass method

    mr=m1m2m1+m2=mmm+m=m2

    By wet

    wSP=ΔK.E.

    12kx2=012 (m2) (2v)2

    22x2=0.25v2

    x2=0.25v2

    x=v2

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