tolong bantu diselesaikan mj diikuti caranya

s(t) = 1/4 t^2

a^3 = 27v^2

v(t) = s'(t) = 1/2 t
a(t) = v'(t) = 1/2

misal t = 1
a^3 = 27v^2
1/8 = 27t/4
1/8 =/= 27/4

tidak terbukti

a^3 =/= 27v^2