3. The highest occupied floors of any building are in the Sears Tower in Chicago The elevators of the central tower of the building lift passengers 436 m above street level. If a continuous force of 2.23 x 10'N is exerted on one of these elevator cars as it travels from the ground to the top floor. how much work is done on the elevator car by the elevator's liftine mechanism'?
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3. The highest occupied floors of any building are in the Sears Tower in Chicago The elevators of th...
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