Stream of water leave the hose

Assignment Help Physics
Reference no: EM131705418

A brush fire is burning on a rock ledge on one side of a ravine that is 30 m wide. A fire truck sits on the opposite side of the ravine at an elevation 4.5 m above the burning brush. The fire hose nozzle is aimed 35 degrees above horizontal, and the firefighters control the water velocity by adjusting the water pressure. Because the water supply at a wilderness fire is limited, the firefighters want to use as little as possible. At what speed should the stream of water leave the hose so that the water hits the fire on the first shot?

Reference no: EM131705418

Questions Cloud

Compute the current break-even point in units : Compute the current break-even point in units, and compare it to the break-even point in units if Mary's ideas are used
How would someone of a higher social and occupational : How would someone of a higher social, occupational, or economic class be able to demand more attention than someone else
How were immigration policies racially biased : How were immigration policies racially biased and who were they intended to protect? In what ways was the racial terror inflicted upon Black communities?
How can we compare these two conflicts : How can we compare these two conflicts. What were their causes. How were they fought
Stream of water leave the hose : Because the water supply at a wilderness fire is limited, the firefighters want to use as little as possible.
Supreme court is the least democratic branch of government : What are the advantages and disadvantages of having a branch of government that is not democratically elected
Calculate the cost of ending work in process : Using the four step approach: Calculate the cost of abnormal spoilage in September. Calculate the cost of ending work in process at the end of September
Calculate the product cost of the road : Determine the cost formula from the information provided by John Cruise and evaluate the cost formulas and Determine the costs as requested by Jon Cruise
What is the net cash outflow on the purchase of merchandise : Prepare journal entries for the forward contract and firm commitment. What is the impact on net income in Year 1? What is the net cash outflow on the purchase?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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