What is the density of the hot air in the balloon

Assignment Help Physics
Reference no: EM13322958

A hot-air balloon plus cargo has a mass of 1740kg and a volume of 11730m3. The balloon is floating at a constant height of 6.25 m above the ground. What is the density of the hot air in the balloon?

Reference no: EM13322958

Questions Cloud

Develop a program to read a list of words as input : Develop a program to read a list of words as input. As these words are read store them into a dynamically allocated binary search tree. After all words are stored do a "pre-order" traversal of the tree.
Find what volume of co would a 5-mile trip produce : What volume of CO would a 5-mile trip produce after the gas coolsto 25°C (at 1 atm) and per meter of distance traveled, what volume of air could be polluted to the air quality standard of 9ppm
Write a gui-based program that manages an auction of several : Write a GUI-based program that manages an auction of several items.
Determine thethickness of the water layer under the runners : A sled with two runners slides along a thin horizontal layer ofwater between the ice and the runners. The horizontal force thatthe water puts on the runners is equal to 1.2 lb when the sled'sspeed is 30 ft/s.
What is the density of the hot air in the balloon : A hot-air balloon plus cargo has a mass of 1740kg and a volume of 11730m3. What is the density of the hot air in the balloon
Write another program that deserializes objects from file : Write a class named TestScores . The class constructor should accept an array of test scores as its argument. The class should have a method that returns the average of the test scores.
Determine what is the stress at the bottom of the tank : A steel cylinder tank is 10 ft in diameter, 15 ft high, and is filled with a brine solution. Brine weighs 10 lbf/gal. The thickness of the steel shell is 1/2 in. The cylinder sits on a concrete pad 12ft x 12ft .
Write a function that converts an input of some integer : Write a function that converts an input of some integer number of inches into outputs of integer numbers of yards, feet, and inches. Do not write a main function. Your function does not do cin or cout.
Determine the maximum concentrated load that can be applied : The beam has a 6'-0" span and is constructed of sand-lightweight concrete with a unit weight of 120 pcf. The specified compressive strenght is 3000 psi. Use the ACI Code recommended value for the modulus.

Reviews

Write a Review

Physics Questions & Answers

  What is the pressure exerted on the wall

In a period of 9.00 s, 9.40x1023 nitrogen molecules strike a section of a wall with an area of 2.00 cm2. what is the pressure exerted on the wall

  What is the angular frequency of the blades

The fan blades on a jet engine make one thousand revolutions in a time of 81.8 ms. What is the angular frequency of the blades

  Determine frequency of the traveling waves

A string has a linear density of 5.7 x 10-3 kg/m and is under a tension of 400 N. The string is 1.4 m long, determine frequency of the traveling waves that make up the standing wave

  What will be the equilibrium temperature

An automobile club plans to race a 710 kg car at the local racetrack. The car needs to be able to travel around several 160 m radius curves at 93 km/h. What must the banking angle of the curves be so that the force of the pavement on the tires of ..

  What is his speed as he leaves the roof

Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of 29.0 degrees. what is his speed as he leaves the roof

  Find the wavelength of the wave in the vacuum

A 1.9x10^14 Hz electromagnetic wave propagates in carbon tetrachloride with a speed of 2.05x10^8 m/s

  What is the mass of the disk

A torque of 2.2 N.m is applied to a spherical shell of radius 0.25 m. what is the mass of the disk

  What rate must the passenger train then decelerate

The engineer takes 0.400 seconds to react, and then applies the brakes. At what rate must the passenger train then decelerate in order to avoid a collision?

  Determine the hall field in the conductor

A rectangular sample of a metal is 3.5 cm wide and 475 µm thick. When it carries a 42 A current and is placed in a 0.8 T magnetic field it produces a 6.5 µV Hall emf, Determine the Hall field in the conductor

  What is the potential at the top of a mans head

On a clear day the electric ?eld in the atmosphere near the earth's surface is 100 N/C, What is the potential at the top of a man's head if the man is 2 m tall and is standing

  What will be its radius of curvature

A doubly charged helium atom whose mass is 6.6 10 to 27 kg is accelerated by a voltage of 2200 V. What will be its radius of curvature if it moves in the plane perpendicular to a uniform 0.308 T field?

  What is the mass of the copper block

A copper block is removed from a 300°C oven and dropped into 1.00 kg of water at 20.0°C. The water quickly reaches 26.5°C and then remains at that temperature. What is the mass of the copper block?

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