A100-ft long steel wire has a cross-sectional area of 0.0144 in.^ 2 when a force of 270 lb is applied to the wire, its length increases by 0.75 in

answer:

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explanation:

key points:

• The Dubai Mall is the largest mall in the world.

• Area : the same as 50 football pitches and more than 1200 shops.

• ground floor have an aquarium, named Dubai Aquarium, the world's largest indoor aquarium.

• aquarium with 33 000 aquatic animals including sharks.

• outside the Mall, have fountains, named Dubai Fountains with water jets of approximately 200 metres long.

• can visit Olympic sized ice-skating rink.