Question

Water emerges straight down from a faucet with a 1.50-cm diameter at a speed of 0.320...

Water emerges straight down from a faucet with a 1.50-cm diameter at a speed of 0.320 m/s. (Because of the construction of the faucet, there is no variation in speed across the stream.) (a) What is the flow rate in ? (b) What is the diameter of the stream 0.350 m below the faucet? Neglect any effects due to surface tension.

Homework Answers

Answer #1

we know rhe flow rate is given as Q = Av , where A is the area of cross section and v is the speed of the water flow through the pipe.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Water emerges straight down from a faucet with a 1.80-cm diameter at a speed of 0.500...
Water emerges straight down from a faucet with a 1.80-cm diameter at a speed of 0.500 m/s. (Because of the construction of the faucet, there is no variation in speed across the stream.) 1) What is the volumetric flow rate in cm^3/s? D2 2) BCD on 1. 3) If each droplet of water is in freefall after leaving the faucet, which of the following quantities are the same at a point just leaving the faucet and a point 0.2 m...
When you turn on a faucet and the water streams straight down, you can observe that...
When you turn on a faucet and the water streams straight down, you can observe that the diameter of the water stream decreases as the water falls (try it!). This isn't entirely due to surface tension. Suppose the water emerges from a 1.75 cm diameter faucet at a speed 0.6 m/s. What is the flow rate? What is the diameter of the water stream 20 cm below the faucet?
A closed and elevated vertical cylindrical tank with diameter 80 cm contains water to a depth...
A closed and elevated vertical cylindrical tank with diameter 80 cm contains water to a depth of 0.900 m . A worker opens a circular hole with diameter 12 cm in the bottom of the tank. As the water drains from the tank, compressed air above the water in the tank maintains a gauge pressure of 5.00×103Pa at the surface of the water. Ignore any effects of viscosity ( ½w = 1000 kg=m3 ). a) (12 points) Just after the...
The water supply of a buidling is fed through a main pipe 6.0 cm in diameter....
The water supply of a buidling is fed through a main pipe 6.0 cm in diameter. A person on the 2nd floor uses a 2.00 cm diameter faucet to fill a 25 L container in 90 seconds. The faucet is 8.00 m above the main line. a) What is the speed at which the water leaves the faucet? b) What is the pressure in the main pipe? (the pressure at the faucet is 1.0 atm)
The water supply of a building is fed through a main pipe 7.00 cm in diameter....
The water supply of a building is fed through a main pipe 7.00 cm in diameter. A 2.00 cm diameter faucet tap, located 2.10 m above the main pipe, is observed to fill a 25.0 L container in 30.0 s. (a) What is the speed at which the water leaves the faucet? correct answer of 2.65m/s (b) What is the gauge pressure in the 7.00 cm main pipe? (Assume the faucet is the only "leak" in the building.)
A closed and elevated vertical cylindrical tank with diameter 2.20 m contains water to a depth...
A closed and elevated vertical cylindrical tank with diameter 2.20 m contains water to a depth of 0.900 m . A worker accidently pokes a circular hole with diameter 0.0180 m in the bottom of the tank. As the water drains from the tank, compressed air above the water in the tank maintains a gauge pressure of 5.00×103Pa at the surface of the water. Ignore any effects of viscosity. Part A Just after the hole is made, what is the...
A 57.0-kg person jumps from rest off a 2.20-m-high tower straight down into the water. Neglect...
A 57.0-kg person jumps from rest off a 2.20-m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.40 m under the surface of the water. Determine the magnitude of the average force that the water exerts on the diver. This force is non-conservative.
A hydrogen molecule (diameter 1.50 × 10-8 cm), traveling at the rms speed, escapes from a...
A hydrogen molecule (diameter 1.50 × 10-8 cm), traveling at the rms speed, escapes from a 4150 K furnace into a chamber containing cold argon atoms (diameter 2.96 × 10-8 cm) at a density of 3.85 × 1019 atoms/cm3(a) What is the speed of the hydrogen molecule? (b) If it collides with an argon atom, what is the closest their centers can be, considering each as spherical? (c) What is the initial number of collisions per second experienced by the...
2 parts! thanks :) 1. A water pipe with an inner diameter of 2.5 cm carries...
2 parts! thanks :) 1. A water pipe with an inner diameter of 2.5 cm carries water into the basement of a house at a speed of 0.88 m/s and a pressure of 180 kPa. If the pipe tapers to an inner diameter of 1.2 cm and rises to the second floor 7.2 m above the input level, what is the speed of the water flow at the second floor? Your answer should be in m/s, but enter only the...
What is the change in speed (in m/s) due to the Bernoulli effect as water goes...
What is the change in speed (in m/s) due to the Bernoulli effect as water goes into a 3.19 cm-diameter nozzle from a 9.26 cm-diameter fire hose while carrying a flow of 40.9 L/s?