Himanshi Asked a Question
April 15, 2021 4:48 pmpts 30 pts
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  • Himanshi
    so work done by the ext force is not zero then how u applied the Law of cons of mechanical energy here
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  • Himanshi
    sir here in this ques although conservative forces are present but we are applying an external force that displaces the spring and mass
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  • Himanshi
    thnx sir the question is understood
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  • Himanshi
    also from where 1/2*m*y*y came
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  • Himanshi
    sir how did u took y/2 why we didn't take y
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  • Som shekhar sharma
    see the attached files
    • cropped4448866844386880340.jpg
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  • Som shekhar sharma
    see the attached files
    • cropped4448866844386880340.jpg
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  • Som shekhar sharma
    see the attached files
    • cropped4448866844386880340.jpg
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  • Som shekhar sharma Best Answer
    see the attached files
    • cropped4448866844386880340.jpg
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  • Som shekhar sharma
    see the attached files
    • cropped4448866844386880340.jpg
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