PhysicsScalars and vectorsJAMB
A boat is steered straight across a river at 4 m/s while the current flows at 3 m/s. Find the resultant speed of the boat.
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Answer: C. 5 m/s
The velocities are at right angles: √(16 + 9) = 5 m/s.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.