Question

a ship moving with a constant acceleration of 36km /h² in a fixed direction speeds up from 12km /h to 18 km /h .find the distance travelled by the ship in this period .
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Answer 1

Answer:

U= 12v- 18

a= 36v=u+ at

18= 12+ 36*t

6/36=t

t= 1/6

s=ut+1/2 at square

12*1/6+ 1/2 36* 1/6 square

= 2.50 hours .

Explanation:

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