Salmon often jump waterfalls to reach their breeding grounds.
Starting downstream, 3.18 m away from a
waterfall 0.294 m in height, at what minimum
speed must a salmon jumping at an angle of
45° leave the water to continue upstream?
The acceleration due to gravity is 9.81 m/s?.
Answer in units of m/s.

Ineed the answer to question 1 , i’m desperate

Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above