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-A Window Washer Is Suspended 37 Feet Below the Roof

Question 231

Multiple Choice

Solve.
-A window washer is suspended 37 feet below the roof of a 985-foot-tall building. If the window washer drops an object from this height, the object's height h after t seconds is given by the equations is given by the equation h=16t2+948h = - 16 t ^ { 2 } + 948 . Find ho Find how Many seconds pass before the object reaches the ground. Round to the nearest hundredth of a second when
Necessary.


A) 7.85 sec
B) 7.55 sec
C) 7.7 sec
D) 59.25 sec

Correct Answer:

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