Multiple Choice Questions on Two objects x and y have equal mass and are moving with speeds u and 3u respectively ........... for CAPF (AC) Exam Preparation

Back to Main Page

Multiple Choice Questions

Two objects x and y have equal mass and are moving with speeds u and 3u respectively ...........

Everyday Science Physics
    Download Solution PDF

    Two objects, x and y, have equal  mass and are moving with speeds u and 3u respectively.   Their    kinetic    energies kx and ky are related as

    This questions was previously asked in
    CAPF 2022 Paper-1
    View All CAPF Previous Year Papers

     kx =  ky

    Incorrect Answer

    2 kx =  ky

    Incorrect Answer

    9 kx =  ky

    Correct Answer

    3 kx =  ky

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Physics
    Prepare through Micro-courses
    Try Now
    Explanation:

    9 kx =  ky.

    • - Kinetic energy is 1/2 mv2, so if masses are equal then square of velocity is the
    • deciding factor in final energy. So, if velocity is 3 time than Kinetic energy would be square of 3
    • that is 9 times the energy of another object

    By: Parvesh Mehta
    ProfileResources

    Let's Discuss

    Master
    Physics
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free