seconds later, the sound of the screwdriver m is heard. How deep is the shaft? s approximately the nearest tenth.) feet deep. seconds is represented by the formula s = 16t². The speed of sound is 1100 ft/sec.
seconds later, the sound of the screwdriver m is heard. How deep is the shaft? s approximately the nearest tenth.) feet deep. seconds is represented by the formula s = 16t². The speed of sound is 1100 ft/sec.
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Transcribed Image Text:A screwdriver is dropped from the top of an elevator shaft.
Exactly 5.0 seconds later, the sound of the screwdriver
hitting bottom is heard. How deep is the shaft?
The shaft is approximately
(Round to the nearest tenth.)
feet deep.
Hint: The distance that a dropped object falls in t
seconds is represented by the formula s =
16t².
The speed of sound is 1100 ft/sec.
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