(a) Find the acceleration at time t 5 min of a helicopter whose height is s(t) 300t 4t 3 m (b) Plot the acceleration s for 0 t 6 How does this graph show that the helicopter is slowing down during this time interval

Question: (a) Find the acceleration at time t = 5 min of a helicopter whose height is s(t) = 300t 4t 3 m. (b) Plot

(a) Find the acceleration at time t = 5 min of a helicopter whose height is s(t) = 300t − 4t³m.
(b) Plot the acceleration s" for 0 ≤ t ≤ 6. How does this graph show that the helicopter is slowing down during this time interval?

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