An object is dropped from a building and strikes the ground with a speed of 44 m/s. How tall is the building? *

Dennycrane asked Nov 3, 2023

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5 votes

Dennycrane asked Nov 3, 2023

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13 votes

Answer:

d = 98.67m

Step-by-step explanation:

equation:

vf^2 = vi^2 + 2ad

(44m/s)^2 = (0m/s)^2 + 2(9.81m/s^2)(d)

1936m^2/s^2 = 19.62m/s^2(d)

divide both sides by 19.62m/s^2

d = 98.67m approximately

AXM answered Nov 8, 2023

by AXM

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