Question

A man starts from rest and covers a distance of 100m in one second with uniform acceleration. Its acceleration is?

Answer 1

0.5 m/s2....................

Answer 2

s= ut + 1/2 at²
Here s = 100m t= 1s and u= 0m/s

so 100 = 0+ 1/2× a ×(1)²
or a = 200m/s²