How many liters of water per second can go via trough, which has a cross-section of a semicircle with radius 2.5 m and water speed is 147 cm per second?

Correct answer:

V =  14431.7 l/s

Step-by-step explanation:

v=147 cm/s=1.47 m/s V=Sv=πr22v=14.43 m3/s=14431.7 l/s

We will be pleased if You send us any improvements to this math problem. Thank you!


Tips to related online calculators
Do you know the volume and unit volume, and want to convert volume units?
Do you want to convert velocity (speed) units?

You need to know the following knowledge to solve this word math problem:

We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions:

  • Pipes
    water_pipe The water pipe has a cross-section 1087 cm2. An hour has passed 960 m3 of water. How much water flows through the pipe with cross-section 300 cm2 per 9 hours if water flows the same speed?
  • An oil
    valec2 An oil drum is cut in half. One half is used as a water trough. Use the dimensions; length 82cm, width 56cm to estimate the capacity of the water trough in liters.
  • Propeller
    Tupolev_Tu-95 The aircraft propeller rotates at an angular speed of 200 rad/s. A) What is the speed at the tip of the propeller if its distance from the axis of rotation is 1.5 m? B) What path does the aircraft travel during one revolution of the propeller at a speed o
  • Saw
    bosh_saw Blade circular saw with a diameter 42 cm turns 825 times per minute. Expresses his cutting speed in meters per minute.
  • Swimming pool 4
    bazen The pool shaped cuboid measuring 12.5 m × 640 cm at the bottom is 960hl water. To what height in meters reaches the water level?
  • Water flow 2
    water3 How many litres of water will flow in 7 minutes from a cylindrical pipe 1 cm in diameter, if the water flows at a speed of 30 km per hour
  • Concrete box
    truhlik The concrete box with walls thick 7 cm has the following external dimensions: length 1.8 m, width 44 cm and height 46 cm. How many liters of soil can fit if I fill it to the brim?
  • Icerink
    klzisko-korcule Rectangular rink with dimensions of 68.7 m and 561 dm must be covered with a layer of ice 4.2 cm thick. How many liters of water is necessary for the formation of ice when the volume of ice is 9.7% greater than the volume of water.
  • Water tank
    valec The water tank has a cylindrical shape with a base diameter of 4.2 m and is 80 cm deep. How many minutes will take fill it 10 cm below the edge of the tank if water flowing 2 liters per second?
  • Children pool
    hexagon_prism2 The bottom of the children's pool is a regular hexagon with a = 60 cm side. The distance of opposing sides is 104 cm, the height of the pool is 45 cm. A) How many liters of water can fit into the pool? B) The pool is made of a double layer of plastic film
  • The cylinder base
    valec The cylinder with a base of 8 dm2 has a volume of 120 liters. From a cylinder filled with water, 40 liters of water was removed. At what height from the bottom /with precision to dm/ is the water level?
  • Infants water
    kojenec The tank, which has 10 hectoliters of water for infants, went 580 liters in the morning and 340 liters in the afternoon. How many liters left in the tank?
  • Conva
    konva How many liters of water fit into the shape of a cylinder with a bottom diameter 20 cm and a height 45 cm?
  • The cuboid
    nadrz The cuboid is full to the brim with water. The external dimensions are 95 cm, 120 cm, and 60 cm. The thickness of all walls and the bottom is 5 cm. How many liters of water fit into the cuboid?
  • Tray
    vanicka What height reach water level in the tray shaped a cuboid, if it is 420 liters of water and bottom dimensions are 120 cm and 70 cm.
  • Rotaty motion
    rotaryMotion What is the minimum speed and frequency that we need to rotate with water can in a vertical plane along a circle with a radius of 70 cm to prevent water from spilling?
  • Water
    cylinder Into a full cylindrical tank high 3 m with a base radius of 2.5 m, we insert cuboid with dimensions 1.7 m, 1.3 m, 1.9 m. How many liters of water will overflow out?