A ski lift has a one-way length of 1, 470 m and a vertical rise of 239 m. The chairs are spaced 21 m apart, and each chair can seat three people. The lift is operating at a steady speed of 11 Check My Work km/h. Neglecting friction and air drag and assuming that the average mass of each loaded chair is 232 kg, determine the power required to operate this ski left. Also estimate the power required to accelerate this ski lift in 4.7 s to its operating speed when Question Help it is first turned on.

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