v(t)=S'(t)=(3t)'+(2*t^(-1))'+3'=3-2/t^2
v(2)=3-1/2=2.5м/с
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
v(t)=S'(t)=(3t)'+(2*t^(-1))'+3'=3-2/t^2
v(2)=3-1/2=2.5м/с