The forward motion of a SpaceX Dragon, t seconds after touchdown, is described by s(t) = 198t – ti, where s is measured in metres. a) What is the velocity of the shuttle at touchdown? b) How much time is required for the shuttle to stop completely? c) How far does the shuttle travel from touchdown to a complete stop?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter63: Volumes Of Pyramids And Cones
Section: Chapter Questions
Problem 17A
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The forward motion of a SpaceX Dragon, i seconds after touchdown, is described by
s(t) = 198t – tž, where s is measured in metres.
a) What is the velocity of the shuttle at touchdown?
b) How much time is required for the shuttle to stop completely?
c) How far does the shuttle travel from touchdown to a complete stop?
d) What is the deceleration 8 s after touchdown?
Transcribed Image Text:The forward motion of a SpaceX Dragon, i seconds after touchdown, is described by s(t) = 198t – tž, where s is measured in metres. a) What is the velocity of the shuttle at touchdown? b) How much time is required for the shuttle to stop completely? c) How far does the shuttle travel from touchdown to a complete stop? d) What is the deceleration 8 s after touchdown?
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