An explosion causes debris to rise vertically with an initial velocity of 112 feet per second, The function s(t) = - 16t + 112t describes the height of the debris above the ground, s(t), in feet, t seconds after the explosion a. What is the instantaneous velocity of the debris 1 second after the explosion? 3 seconds after the explosion? b. What is the instantaneous velocity of the debris when it hits the ground? a. The instantaneous velocity of the debris 1 second after the explosion is feet per second.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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An explosion causes debris to rise vertically with an initial velocity of 112 feet per second. The function s(t) = - 16t + 112t describes the height of the debris above the ground, s(t), in feet, t seconds after the explosion.
a. What is the instantaneous velocity of the debris 1 second after the explosion? 3 seconds after the explosion?
b. What is the instantaneous velocity of the debris when it hits the ground?
a. The instantaneous velocity of the debris 1 second after the explosion is feet per second.
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Transcribed Image Text:An explosion causes debris to rise vertically with an initial velocity of 112 feet per second. The function s(t) = - 16t + 112t describes the height of the debris above the ground, s(t), in feet, t seconds after the explosion. a. What is the instantaneous velocity of the debris 1 second after the explosion? 3 seconds after the explosion? b. What is the instantaneous velocity of the debris when it hits the ground? a. The instantaneous velocity of the debris 1 second after the explosion is feet per second. Enter your answer in the answer box and then click Check Answer. Clear All 2. parts remaining P Type here to search PrtScn F8 Home F9 DII F7 Esc F4 F5 F6 F3
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