Question A rocket is travelling in a straight line for a minute. The distance in metres covered by the rocket during this time is describe by the function. s7t2 +10t+850 - 238ln (t² - 10t+34) where t≥ 0 and time is given in seconds. a. Find a function that describes the velocity of the rocket. b. What is the velocity of the rocket at the time t = 4 seconds. c. Find all values of time t (if any) when the velocity of the rocket is 80ms¯¹

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