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2. 1D Motion / Kinematics - 3! 3부

2. 1D Motion / Kinematics / Velocity Functions with Calculus / 문제 1

문제 1

Which notation correctly represents instantaneous velocity when $x (t)$ is a position function?

A

$x (t) / t$

B

$\int x (t) d t$

C

$Δ x / Δ t$

D

$d x / d t$