Hi can you please help me with this question step by step thank you. I chose the time to be 4

S 2. The position function of a moving object is s(t) = t5(7 t), t 2 0, in metres, at time t, in seconds. Answer the following questions below AND Provide a brief explanation of how you found the answer for each gart. a. Calculate the object's velocity, v{t) at any time t. b. Calculate the object's acceleration, am, at any time t. c. After how many seconds does the object stop? d. When does the object return to its original position