It moves at constant speed v. At time t₂ = 3 s, the particle's acceleration is a₂ = 31-7ĵ m/s². What are the speed v and the radius r of the path taken by the particle if t₂t₁ is less than one period? (Hint: get the angle between ₁ and ₂ first)
It moves at constant speed v. At time t₂ = 3 s, the particle's acceleration is a₂ = 31-7ĵ m/s². What are the speed v and the radius r of the path taken by the particle if t₂t₁ is less than one period? (Hint: get the angle between ₁ and ₂ first)
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Transcribed Image Text:Q2. At t₁
= 0 s, the acceleration of a particle in clockwise circular motion is a₁ = 7î + 3ĵ m/s².
It moves at constant speed v. At time t₂ = 3 s, the particle's acceleration is a₂ = 3î - 7ĵ m/s².
What are the speed vand the radius r of the path taken by the particle if t₂-t₁ is less than one
period? (Hint: get the angle between a₁ and a₂ first)
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