Question

A partical started with initial velocity u and relations a it ..... ..

Answer 1

ⓗⓔⓨ ⓜⓐⓣⓔ ! ___________________________________________________________________________

given,

initial velocity=u

displacement=0
retardation=a

use formula. .

s =ut-1/2at^2

0=ut-1/2at^2

1/2at^2=ut

t =2u/a

hope it Will help you.

#ⓟⓗⓞⓔⓝⓘⓧ

Answer 2

heyy mate....here is ur ans...✌❤❤

⏩A particle started with initial velocity u and redardation a. It will reach to starting point in time

⏩C..2u/a

⏩Its a formula for taking out time when a and u are given

hope it helps u....thanks....✌❤❤