V=S'=3/5 * 5t^4 + 0.5 *4t^3 -2*3t^2 +0= 3t^4 + 2t^3 -6t^2
V(2)= 3*2^3 + 2*2^3 -6*2^2 = 24+16-24 = 16
a=V'= 3*4t^3+2*3t^2-6*2t = 12t^3+6t^2-12t
a(2)=12*2^3+6*2^2-12*2= 96+24-24=96
v(2) = 3*2^4 + 2*2^3 - 6*2^2 = 40
a(t)=v'(t) = 3*4*t^3 + 2*3*t^2 - 6*2*t = 12t^3 + 6t^2 - 12t
a(2) = 12*2^3 + 6*2^2 - 12*2 = 96
V=S'=3/5 * 5t^4 + 0.5 *4t^3 -2*3t^2 +0= 3t^4 + 2t^3 -6t^2
V(2)= 3*2^3 + 2*2^3 -6*2^2 = 24+16-24 = 16
a=V'= 3*4t^3+2*3t^2-6*2t = 12t^3+6t^2-12t
a(2)=12*2^3+6*2^2-12*2= 96+24-24=96