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26) A rock falls froma tower that is 73 5 m high. As it is falling, its height is given by the formula h = 73.5 - 4.9t2, with tin seconds. How many seconds will it take for the rock to hit the ground (h = 0)? A) 39 sec 26) B) 8.3 sec C) 1102 5 sec D) 8 6 sec

26) A rock falls froma tower that is 73 5 m high. As it is falling, its height is given by the formula h = 73.5 - 4.9t2, with tin seconds. How many seconds will it take for the rock to hit the ground (h = 0)? A) 39 sec 26) B) 8.3 sec C) 1102 5 sec D) 8 6 sec

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter63: Volumes Of Pyramids And Cones
Section: Chapter Questions
Problem 34A
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26) A rock falls from a tower that is 73 5 m high. As it is falling, its height is given by the formula h = 73.5 - 4.9t2, with tin seconds. How many seconds will it take for the rock to hit the ground (h = 26) 0)? A) 3.9 sec B) 8.3 sec C) 1102 5 sec D) 8 6 sec
Transcribed Image Text:26) A rock falls from a tower that is 73 5 m high. As it is falling, its height is given by the formula h = 73.5 - 4.9t2, with tin seconds. How many seconds will it take for the rock to hit the ground (h = 26) 0)? A) 3.9 sec B) 8.3 sec C) 1102 5 sec D) 8 6 sec
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