Please help me in question no 25 - Science - Motion

Question

Please help me in question no 25

Shambhu Sharan Singh · Accepted Answer

Dear student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5e4df60638a63%20jpeg">Hence
time take is 8=2 82 sec
Regards

Please help me in question no.25