How high above the ground does the water strike building

Assignment Help Physics
Reference no: EM13262855

Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 23.0m/s as it leaves the hose nozzle. Once it leaves the hose, the water moves in projectile motion. The firemen adjust the angle of elevation of the hose until the water takes 3.10s to reach a building 37.0m away. You can ignore air resistance; assume that the end of the hose is at ground level.

How high above the ground does the water strike the building?

How fast is it moving just before it hits the building?

Reference no: EM13262855

Questions Cloud

Describe what is vsepr theory : Use VSEPR theory to decide which one of the following molecules and ions will definitely have at least one 90º bond angle in it.
Define a horizontal merger : List one benefit of trading halts for publicly listed companies as a way of managing information made available to the public, and list two disadvantages of trading halts.
Articles in applied and computational mathematics : Pick up three articles in applied and computational mathematics and write summary about each article, then write down the question that u think the three articles didn't answer it.
On physical examination there is diffuse enlargement : On physical examination there is diffuse enlargement of her thyroid. Laboratory studies show an increased titer of anti-thyroid peroxidase and anti-thyroglobulin antibodies. Within a month, the swelling has diminished. Which of the following complica..
How high above the ground does the water strike building : Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 23.0m/s as it leaves the hose nozzle. How high above the ground does the water strike the building
Explain what is the molarity of the solution : A solution contains 0.35 mol of isopropanol (C3H7OH) dissolved in 0.85 mol of H2O. What is the molarity of this solution
What is the change in internal energy : If the gas pressure and volume both double, what's the change in internal energy, find the internal energy of 1mol of oxygen at 291K and 1.0 atm
Development of your hypothetical culture : Explain how the environmental constraints and opportunities led to the development of your hypothetical culture and explain how their world view is connected to broader structural and environmental factors.
Define nitrogen forms several gaseous oxides : Nitrogen forms several gaseous oxides. One of them has a density of 0.869 g L-1 measured at 764 mmHg and 150°C. Write the formula of the compound.

Reviews

Write a Review

Physics Questions & Answers

  Find the speed of the siren in the latter case

A wheel has a radius of 3.6m. How far (path length) does a point on the circumference travel if the wheel is rotated by angles of 30°, 30 rad, and 30 rev, respectively.

  What is the estimated cost to developed countries

A convex lense of focal length 18 cm is used as a magnifying glass. at what distance from a tiny insect must you hold this lense to get a magnification of 3.

  Find the maximum angle between string and vertical

A pendulum consists of a 4.98kg mass on the end of a 0.873 m string. The mass is pulled aside so the string makes an initial angle with the vertical of 12.5o. The mass is then released with initial speed of 2.10m/s upward and perpendicular to the rop..

  By how much does the potential energy of a child increase

A force vector has a magnitude of 594 newtons and points at an angle 37o of below the positive x axis. What are (1) the x scalar component and (2) the y scalar component of the vector.

  Determine the emf of the solar cell

A solar cell generates a potential difference of 0.094 V when a 560 ? resistor is connected across it, and a potential difference of 0.14 V when a 1100 ? resistor is substituted. What are the emf of the solar cell

  What is magnitude of the current

What is magnitude of the current

  Find magnetic field at center of hemisphere of the brain

Magnetoencephalography (MEG) is a technique for measuring changes in the magnetic field of the brain caused by external stimuli such as touching the body or viewing images of food. what is the magnetic field at the center of the hemisphere of the ..

  What is the initial speed of the second ball

The pilot of an aircraft wishes to fly due west in a 34.60 km/h wind blowing toward the south. The speed of the aircraft in absence of a wind is 145 km/h.

  What is her resultant displacement

A girl delivering newspapers covers her route by traveling 9.99 blocks west, 4.00 blocks north, and then 1.00 blocks east

  What is the magnitude of the maximum acceleration

A person weighs 689 N and the head is 53 N the average density of the person is 1010 kg/cubed meters how much force in N is required to keep a persons head out of the water.

  Find the speed of the water leaving the nozzle

A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the hose, what is the speed of the water leaving the nozzle

  What are the displacement and velocity of point on cord

What are the displacement and velocity of the point on the cord. What is the magnitude of the acceleration of one of the liners toward the other because of their mutual gravitational attraction.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd