A swimming pool is 18m long and 7m wide. Assume the pressure acting on the other side of the wall is atmospheric, density of water is 1000 kg/m", and gravity is 9.81m/s?. Partial Credit 1 Determine the magnitude of the resultant force of the water acting on the vertical end wall of the pool where the depth is 2.5m. Enter the letter corresponding to the value that best matches your solution. a) 48 KN b) 107 KN c)214 kN d) 336 kN e) 428 KN 492 KN 8) None of the above list