Question

A ship is traveling at 50 km/hr, east after 2 hrs, a cyclone hits the sea and the ship starts to drift towards north and the velocity is reduced by 10 km/hr for 1 hr. cyclone stops and sailor decides to the original position.
(1) how long should he travel?with 50 km/hr speed ?
(2) after reaching the original position, he decides to move 100 km west to point D how far is he from the point he stopped after cyclone stopped?
(3) there is a light house 100 km north of the D, what angle does it make with the starting point A ?

Answer 1

Answer:

1. 2 hour
2. 240km
3. 45 degree

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Answer 2

1. distance = speed ×time

= 50 × 2

= 100 km

2. he will be then 200 km..

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