A swimming pool is filled with water. If gravity is 10 m/s² and the mass density of water is 1150 kg/m³, answer the following.
A. Calculate the pressure at the bottom of the pool.
B. Determine the force exerted by the water on the pool's walls.
C. Estimate the buoyant force on a body submerged in the pool.
D. Assess the impact of water density changes on pool dynamics.