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Ignoring friction, how much work is required to lift an elevator car with a mass of 1050 ng from a negative 22.0 m above the

Ignoring friction, how much work is required to lift an elevator car with a mass of 1050 ng from a negative 22.0 m above the ground to a height of 68.8 m above the ground? Select one: O a. 7.22 x 104 J O b. 2.27 x 105 J O c. 4.82 x 105 J O d. 7.09 x 105 J

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