Plz give detailed written solution of this question - Physics - Work and Energy

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Plz give detailed written solution of this question

Shivam Kumar · Accepted Answer

Dear Student,

â€‹â€‹â€‹â€‹
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5f6dde4be7e60%20jpeg"
style="width: 680px; height: 1024px;">

Regards,

Plz give detailed written solution of this question.....