Math Problem Statement
В1. Вал вращается с частотой 180 мин'. С искоторого момента времени он начал вращаться равнозамелленно с угловым ускорением 3 рад/'с*. Через какое время вал осталовится?
Solution
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Math Problem Analysis
Mathematical Concepts
Rotational Motion
Angular Velocity
Angular Acceleration
Kinematics
Formulas
ω = ω₀ + αt
ω₀ = 180 min⁻¹ × (2π rad / 60 s) = 6π rad/s
t = 2π s ≈ 6.28 s
Theorems
Equations of Motion for Rotational Kinematics
Suitable Grade Level
Grades 10-12
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