Math Problem Statement

Sebuah mobil bergerak sepanjang lintasan yang dinyatakan dengan fungsi posisi s(t) = 5t^2 + 2t + 1, di mana s dalam meter dan t dalam detik. Hitunglah kecepatan sesaat mobil pada saat t = 3 detik! menggunakan limit

Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Instantaneous Velocity
Limits
Derivatives

Formulas

v(t) = lim(Δt → 0) [s(t + Δt) - s(t)] / Δt
s(t) = 5t^2 + 2t + 1
v(t) = 10t + 2

Theorems

Definition of the derivative
Limit definition of instantaneous velocity

Suitable Grade Level

Grades 11-12