Suppose the position of an object moving horizontally after t seconds is given by the following function s f t where s is

Question

Suppose the position of an object moving horizontally after t seconds is given by the following function s f t where s is measured in feet with s 0 corresponding to positions right of the origin a Graph the position function b Find and graph the velocity function When is the object stationary moving to the right and moving to the left c Determine the velocity and acceleration of the object at t 1 d Determine the acceleration of the object when its velocity is zero e On what intervals is the speed increasing f t 41 3t 0sts4 a Graph the position function Choose the correct graph below OA As 20 80 A AV 104 A Q b v t Graph the velocity function Choose the correct graph below 40 Q B 2 As 20 80 B AV 40 4 109 Q Q DWID O C As 804 O C 10 Av 40 4 G Q O D 80 20 As OD Av 104 Q Q

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