Question

fine the distanc covered by the body before coming to rest.[S=ut+½at²=45M]​

Answer 1

Kinematic equation: S=u*t +0.5*a*t^2

Where symbols have their usual meaning

Distance travelled in nth sec is given by:

Sn=u+0.5*a*(n^2-(n-1)^2)

Putting n=3, we get

S3=0.5*10*(9–4)=25m