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Tuesday, 10 March 2026
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A stream is flowing at 0.75ms\(^{-1}\) and a boat heading perpendicular for the stream ...

A stream is flowing at 0.75ms\(^{-1}\) and a boat heading perpendicular for the stream landed at the opposite bank at an angle of 30°. Calculate the velocity of the boat.
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  • A 1.50ms-1
  • B 1.00ms-1
  • C 0.86ms-1
  • D 0.65ms-1
Correct Answer: Option C
Explanation:
Let the velocity of the boat = Vm/s
0.75/V = adj/hyp = Cos 30°
0.75/V = 0.8660
∴ V = 0.75/0.8660
V = 0.866 ms\(^{-1}\)

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