The amusement park ride rotates with a constant angular velocity of = 0.8 rad/s. If the

The amusement park ride rotates with a constant angular velocity of θ̇ = 0.8 rad/s. If the path of the ride is defined by r = (3 sinθ + 5)m and z = (3 cos θ)m, determine the r, θ, and z components of force exerted by the seat on the 20-kg boy when θ = 120°.

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N 0 0 = 0.8 rad/s