150 30 05 r(t) 180 r(x) 210 330 240 300
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The robot moves the particle A (mass M) in the vertical plane using polar coordinate formulas
r(t) = 1,2-0,6sin(2πt) [m]
θ(t) = 0,5-1,5cos(2πt) [rad]'
in accordance with.
Determine the force acting on the object in the θ-direction [N] at time t0 = 1.9 s The mass of the piece is 4.54 kg
Use units [N]
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