AP Physics 1hardmcq1 pt
A bike's velocity is described by v(t) = 4t. The distance it travels between t = 1 s and t = 3 s is
A.16 m
B.8.0 m
C.32 m
D.12 m
Explanation
Core Concept
Δx = ∫v dt = [2t²] from 1 to 3 = 18 − 2 = 16 m (or trapezoid area of the v-t graph).
Correct Answer
A16 m
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