[فيونكه]

وهذي بعد مساله ابيكم تحلونها لي
لكنها باللغه الانجليزيه

6) a north-bound boat travels in the ocean at a speed of 72 Km\h. a lab runs on the upper deck at a speed of 5 m \ s.
a) convert the boat's speed to m\s
b) express the lad's velocity relative to the ocean (V1-0) as a vector sum
c) what is the maximum possible value of V1-0?
d) what is the minimum possible value of V1-0?
e) determine the direction and magnitude of V1-0 if the boy runs in the eastern direction

وعلى العموم V1-0 الاولى والاخيره سرعة متجهة
اما الثانيه والثالثه سرعة