Question: For 1 = 60 rpm clockwise (cw) when looked from the left, what is the angular velocity of the carrier and its direction so that

For ω1 = 60 rpm clockwise (cw) when looked from the left, what is the angular velocity of the carrier and its direction so that Gear 4 rotates in counterclockwise (ccw) direction at twice the angular velocity of Gear 1 when looked from the left?

(a) 130 rpm, cw

(b) 223 rpm, ccw

(c) 256 rpm, cw

(d) 156 rpm, ccw

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