The boats position during the interval of time from t 2s tp

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The boat's position during the interval of time from t= 2s tp t= 10s is given by s= 4t+1.6t^2-0.08t^3 m

a) Detremine the boat's velocity and acceleration at t= 4s?

b) What is the boat's maximum velocity during this interval of time, and when does occur?

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The boats position during the interval of time from t 2s tp : the boats position during the interval of time from t 2s tp t 10s is given by s 4t1.6t2-0.08t3 ma detremine the boats

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