skibinskimikey8143 skibinskimikey8143
  • 09-01-2024
  • Physics
contestada

The robot arm is programmed so that the point P traverses the path described by f(θ) = θ² + 2. What is the velocity of P in terms of polar coordinates at t = 0.8 s?

a) 2.4 θ
b) 2.4 θ²
c) 4 θ
d) 4 θ²

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