A fish rising vertically with speed 3 m/s to the surface of water sees a bird diving…
Physics · JEE Main · NTA Exams — Optics
A fish rising vertically with speed 3 m/s to the surface of water sees a bird diving vertically towards it with speed 9 m/s. Given aµw = (4/3). The actual velocity of dive of bird is
- 6 m/s
- 4 m/s
- 8.4 m/s
- 4.5 m/s
Answer
(D) 4.5 m/s
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