A vertical plate is submerged in water and has the shape as seen in the picture. Using the facts that the density of water is 1000kg/m3 and acceleration due to gravity is 9.8m/s2, calculate the hydrostatic force (in N) against the plate. Make sure your answer is correct to the nearest thousand.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0