Question

30.A boat starts to move upstream from rest with an acceleration of 2.5 m/s2

for

10 s before its engine is shut off. (3 marks)

a) How long will it take for the boat to start moving downstream once the engine is shut,

if the stream is flowing down with an acceleration of 2 m/s2

.

b) How much distance will the boat cover before it attains a velocity of 10 m/s while

going down?​

Answer 1

Answer:

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