Question

A particl moves according to the equation t=√x+3 where I will be the particle come to the rest for the first time​(in sec)

Answer 1

Answer:

t=

x

+3

⇒x=(t−3)

2

⇒v=

dt

dx

=2(t−3)

Now put v=0

2(t−3)=0

⇒t=3 seconds