S(t) = 9t²
V(t) = S'(t) = (9t²)' = 18t
V(2,8) = 18 * 2,8 = 50,4 м/с
a(t) = V'(t) = (18t)' = 18 м/с²
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
S(t) = 9t²
V(t) = S'(t) = (9t²)' = 18t
V(2,8) = 18 * 2,8 = 50,4 м/с
a(t) = V'(t) = (18t)' = 18 м/с²