Moving Sailboat Around I Need Help In Physic Please....?

I need help in physic please....? - moving sailboat around

A sailboat moves first
4 m / s. A strong wind and ac --
infamous boat forward at a constant
Acceleration of 0.2 m/s2 for 10 s.
What is the speed of the boat nal ¯?
Answer in units of m / s.

2. A high source of water is in the
Middle of a circular basin and in the ¯ gure. A
Walks around the pool and estimates
Circumference of 101 m. Then, the
Students is on the edge of the pool and used
Protractor to measure the elevation angle
Top source 57:9 ±
What is the source? Response Units
M.?

can someone please write down the stairs, so I know what to do .. This is the 1st Time that I physicss ... Please help me ..