Question

If a body starts from rest and moves with uniform acceleration, the displacements of the body in 1 s, 2 s, 3 s, etc., are in the ratio of 1:4: 9, etc. (True/False)

Answer 1

$S=\frac{1}{2}a{t}^2$

$D_1:D_2:D_3=t_1^2:t_2^2:t_3^2$

$=1^2:2^2:3^2$

$=1:4:9$ True.