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An elevator in a tall building starts at the floor of the building that is 90 meters above ground.The elevator descends 2 meters every 0.5 seconds in 6 seconds

Respuesta :

it descended 24 meters in 6 seconds as 0.5 is half of a second so it descends 4 meters in 1 second 4*6 = 24 so it is now 66 meters above the ground

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