Ra5ud3erflyan Ra5ud3erflyan
  • 25-10-2016
  • Physics
contestada

What is the position vector r⃗ (t) as a function of angle θ(t). for later remember that θ(t) is itself a function of time.?

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Аноним Аноним
  • 01-11-2016
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What is the x coordinate of the particle?
Answer: 
x = Rcos(θ(t))

What is the y coordinate of the particle?
Answer: 
y = Rsin(θ(t))

Correct answer is 
r⃗  (t) = Rcos(θ(t))i + Rsin(θ(t))i^j^
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