In a pool of water filled to a depth of 10 ft, calculate the fluid force on one side of a 3 ft by 4 ft rectangular plate if it r

Question

liq [111]

3 years ago

14

In a pool of water filled to a depth of 10 ft, calculate the fluid force on one side of a 3 ft by 4 ft rectangular plate if it r

ests vertically on its 4 ft edge at the bottom of the pool. Remember that water weighs 62.4 lb/ft3

Mathematics

1 answer:

marin [14] · Answer 1 · 2022-02-23T18:04:17+03:00

9514 1404 393

Answer:

6,364.8 lb

Step-by-step explanation:

The centroid of the plate is its center, so is 1.5 ft above the bottom of the pool, or 8.5 ft below the surface. The area of the plate is (3 ft)(4 ft) = 12 ft². Then the fluid force is ...

(62.4 lb/ft³)(8.5 ft)(12 ft²) = 6,364.8 lb