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Superguy is flying at treetop level near Paris when he sees the Eiffel Tower elevator start to fall (the cable snapped) .His x-ray vision tells him Lois LaTour is inside.If Superguy is 1.4 km away from the tower,and the elevator falls from a height of 210 m,how long does Superguy have to save Lois,and what must be his average speed?
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