Questions for homework

2. The forward motion of a spacex Dragons t seconds after touchdown, is described by sct ) = 148 - 12, where s is measured in metres a ) what is the velocity of b) How much time is required for the shuttle at touchdown ? the shuttle to stop completely ? Show all your work. Show all your work. ( ) How four does the shuttle d ) what is the deceleration travel from touchdown to 8 seconds after touch down a complete stop ? Show all you'r work Show all your work