Question

The distance travelled by a particle starting from rest and moving with an acceleration 4/3 ms^-2 in the third second is ??

Answer 1

Here, u=0, a=4/3m/s^2 t=3sec
We know,
s=ut+1/2at^2 = 0(3)+1/2*4/3*(3)^2
=2/3*9
=6 metres...