A river is flowing at the rate of 6 km/hr. A swimmer across with a velocity of 9 km/hr…
Physics · NEET · NTA Exams — Kinematics
A river is flowing at the rate of 6 km/hr. A swimmer across with a velocity of 9 km/hr. What will be the resultant velocity of the man.
- \(\sqrt{117} \mathrm{~km} / \mathrm{hr}\)
- \(\sqrt{119} \mathrm{~km} / \mathrm{hr}\)
- \(\sqrt{120} \mathrm{~km} / \mathrm{hr}\)
- \(2 \sqrt{23} \mathrm{~km} / \mathrm{hr}\)
Answer
(A) 117 ~km / hr
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