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07-10-2022
Physics

Answered

Salmon often jump waterfalls to reach their
breeding grounds.
Starting downstream, 2.19 m away from a
waterfall 0.328 m in height, at what minimum
speed must a salmon jumping at an angle of
25.4° leave the water to continue upstream?
The acceleration due to gravity is 9.81 m/s².
Answer in units of m/s.

Answer :

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