Question

please helpppplppppppp​

Answer 1

Answer:

refer to the attachment

Answer 2

here u=20m/s;a=?;s=50m;v=0(cat finaly goes to rest)

from relation

v²-u²=2as

0²-20²=2*a*50

-400=100a

a=-4m/s

negative sign show that acceleration give retardation effect

$<marquee><font color="</u></em></strong><strong><em><u>red</u></em></strong><strong><em><u>"</u></em></strong><strong><em><u>>❤ Mark it as brilliant️❤️</marquee>$