A trapezoidal tough is 10 ft long, 4 ft wide at the top, 2 ft wide...

A trapezoidal tough is 10 ft long, 4 ft wide at the top, 2 ft wide at the bottom and 2 ft deep. If water flows in the 10 ft^3/ min, find how fast the surface is rising, when the water is 6 in deep. How fast the water surface is rising when the water is 1 foot deep.

Expert Solution

milcah answered 2 years ago

A rectangular swimming pool is 5 ft deep, 10 ft wide, and 15 ft long. The...

A rectangular swimming pool is 5 ft deep, 10 ft wide, and 15 ft long. The pool is filled with water to 1 ft below the top. If the weight density of water is 62.4 lb / ft3 and if x = 0 corresponds to the bottom of the tank, then which of the following represents the work done (in ft-lb) in pumping all the water into a drain at the top edge of the pool?

Problem 2 : If the slab is 25 ft wide x 50 ft long x 18...

Problem 2 : If the slab is 25 ft wide x 50 ft long x 18 inches deep with the total steel reinforcement of 15,000 ft of #5 bar. Find the quantity of concrete required (in cubic yards). The capacity of concrete truck is 9 cubic yards. Assume waste factor as 10%. Density of steel is 490 lbs/cubic feet. Problem 3 : If the slab is 75 ft wide x 100 ft long x 9 inches deep with the total...

A swimming pool is 20 ft wide, 40 ft long, 3 ft deep at the shallow...

A swimming pool is 20 ft wide, 40 ft long, 3 ft deep at the shallow end, and 9 ft deep at is deepest point. A cross-section is shown in the figure. If the pool is being filled at a rate of 1.1 ft3/min, how fast is the water level rising when the depth at the deepest point is 5 ft? (Round your answer to five decimal places.)

A racquetball court is 40 ft long by 20 ft wide by 20 ft high. Express...

A racquetball court is 40 ft long by 20 ft wide by 20 ft high. Express the volume of the racquetball court in ft^3, m^3, in^3, and gallons.

A square plot of land has a building 70 ft long and 60 ft wide at...

A square plot of land has a building 70 ft long and 60 ft wide at one corner. The rest of the land outside the building forms a parking lot. If the parking lot has area 10,200 ft2, what are the dimensions of the entire plot of land? A wire 370 in. long is cut into two pieces. One piece is formed into a square and the other into a circle. If the two figures have the same area, what...

1. A house is 42.0 ft long and 38.0 ft wide and has 8.0-ft-high ceilings. What...

1. A house is 42.0 ft long and 38.0 ft wide and has 8.0-ft-high ceilings. What is the volume of the interior of the house in cubic meters and cubic centimeters? _________ m^3 _________ cm^3 2. An auditorium measures 45.0 m ✕ 30.0 m ✕ 7.0 m. The density of air is 1.20 kg/m3. (a) What is the volume of the room in cubic feet? _________ ft^3 (b) What is the weight of air in the room in pounds? _________...

If the slab is 21 ft wide x 36 ft long x 15 inches deep with...

If the slab is 21 ft wide x 36 ft long x 15 inches deep with the total steel reinforcement of 20,000 ft of #5 bar. Find the quantity of concrete required (in cubic yards). The capacity of concrete truck is 9 cubic yards. Assume waste factor as 10%. Density of steel is 490 lbs/cubic feet. (a) Calculate Slab Volume: (b)Calculate Steel Volume and Weight: (c) Calculate concrete Volume:

Q2) A trapezoidal wadi 3 m wide and 2:1 side slope is to cross a road...

Q2) A trapezoidal wadi 3 m wide and 2:1 side slope is to cross a road at station 1+120. The drainage area is 50-hectare consisting of bare earth with steep slopes. A concrete box culvert is considered to drain the wadi assuming 15 minutes concentration-time and a 20-years return period. Determine the minimum width of the culvert to the nearest 10 cm assuming one meter maximum culvert depth, two meter allowable headwater depth, 1% culvert slope (same as the Wadi...

A trapezoidal gutter is to be made, from a strip of metal 22 inches wide by...

A trapezoidal gutter is to be made, from a strip of metal 22 inches wide by bending up the edges. If the base is 14 inches wide, what width across the top gives the greatest carrying capacity. If the strip is 13 inches wide and the base width 7 inches.

A projector screen is 3.5 ft tall and 6 ft wide. You want to project a...

A projector screen is 3.5 ft tall and 6 ft wide. You want to project a photo that is 4 in tall by 6 in wide. What are the dimensions of the image of the largest photo that will fit on the screen?

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