A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant velocity of 20 knots…

JAMB 1980

A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant velocity of 20 knots. If the river flows at 12 knots, the direction of motion of the boat relative to the direction of water flow is

A. 36.87°C

B. 53.13°C

C. 90°C

D. 136°C

E. 143.13°C

Correct Answer: Option B

Explanation

θ = cos^-1(12/20)

θ = 53.13°C

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About Teezab 1349 Articles
His Name is Tiamiyu Abdulbazeet Olawale. He is a student at the University of Ilorin studying Electrical and Electronics Engineering. He likes to give the latest updates about Nigeria and international institutions as he aims at helping people to lay their hands on the right information.

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