Question
2. The forward motion of a SpaceX Dragon, t seconds after touchdown, is described by () = 1 9 8 t t 2 3 ,
2. The forward motion of a SpaceX Dragon, t seconds after touchdown, is described by () = 198tt23, where s is measured in metres.
a) What is the velocity of the shuttle at touchdown? [2A]
b) How much time is required for the shuttle to stop completely? [2A]
c) How far does the shuttle travel from touchdown to a complete stop? [1T]
d) What is the deceleration 8 s after touchdown? [2T]
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The Changing Geography Of Banking And Finance
Authors: Pietro Alessandrini ,Michele Fratianni ,Alberto Zazzaro
1st Edition
1441947205, 978-1441947208
