Math Problem Statement
A runner accelerates to a final velocity of 6.74 m/s due west in 4.00 s. His average acceleration is 0.435 m/s2 , also directed due west
(a) What was his velocity when he began accelerating? (Enter the magnitude of the initial velocity.)
Solution
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Math Problem Analysis
Mathematical Concepts
Kinematics
Acceleration
Velocity
Formulas
Average acceleration formula: a_avg = (v_f - v_i) / t
Theorems
-
Suitable Grade Level
High School
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