A speedboat starts from rest and accelerates at 2.32 ms2, Ask an Expert

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Q. A speedboat starts from rest and accelerates at +2.32 m/s2 for 6.78 s. At the end of this time, the boat continues for the additional 5.34 s with an acceleration of +0.677 m/s2. Following this, the boat accelerates at -0.686 m/s2 for 8.68 s.

(a) What is the velocity of boat at t = 20.80s?
m/s
(b) Find the total displacement of boat.

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Category:- Physics
Reference No.:- M9220115

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