What is the acceleration of a rising hot-air balloon

Assignment Help Physics
Reference no: EM13262161

What is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside is 1.37? Neglect the mass of the balloon fabric and the basket.

Reference no: EM13262161

Questions Cloud

Determine the sending end quantities and voltage regulation : The ABCD constants of a three-phase, 345-kV transmission line are A = D = 0:98182 + j0:0012447. The line delivers 400 MVA at 0.8 lagging power factor at 345 kV. Determine the sending end quantities, voltage regulation, and transmission efficiency.
How to calculate the potential of the cell : Calculate the potential of the following cell and indicate whether the reaction is expected to be spontaneous
Determine the abcd constant of the line : A three-phase, 345-kV, 60-Hz transposed line is composed of two ACSR 1,113,000, 45/7 Bluejay conductors per phase with flat horizontal spacing of 11 m. The conductors have a diameter of 3.195 cm and a GMR of 1.268 cm.
Compute the potential of the following cell : Calculate the potential of the following cell and indicate whether the reaction is expected to be spontaneous. Cr + 3 Ag+ ---> Cr3+ + 3Ag
What is the acceleration of a rising hot-air balloon : What is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside is 1.37?
Compare the three solutions and comment on the error : A Si pn junction diode is described by its I-V equation, I?= Is exp (V?/V?) ,where V?=25mV, Is=10-14A . It is desired to derive constant drop and PWL models for the diode assuming an operating current between 1mA and 3mA.
Explain the specific heat of the solution can be assumed : The temperature after the reaction is 25.23 C. If the density of final solution is 1.02 g/mL, calculate q, if the specific heat of the solution can be assumed to be equivalent to that of water.
What is the expected return and standard deviation : What is the expected return and standard deviation for the minimum-variance portfolio of the two risky funds?
Determine the impulse delivered to the ball : In a slow-pitch softball game, a 0.200 kg softball crossed the plate at 18.00 m/s at an angle of 45.0° below the horizontal. Determine the impulse delivered to the ball

Reviews

Write a Review

Physics Questions & Answers

  What is the wavelength of the third harmonic

A standing wave is created on a string of length 1.0 m and fixed at both ends. What is the wavelength of the third harmonic

  What angular speed must such a cylinder have

A 42.00kg pole vaulter running at 13 m/s vaults over the bar. Her speed when she is above the bar is 1.3 m/s. Avoid air resistance, in addition to any energy absorbed by the pole, and determine her altitude as she crosses the bar.

  What are specific heat of the liquid phase

An experiment measures the temperature of a 270 substance while steadily supplying heat to it. The results of the experiment show. What are (a) specific heat of the liquid phase and (b) the heat of vaporization.

  What is the speed of the water leaving the nozzle

What is the speed of the water leaving the nozzle

  What is velocity of wind that is moving the plane

What is velocity of wind that is moving the plane

  Define the minimum rate of rotation

What is the minimum rate of rotation, in revolutions per minute, required for the spheres to contact the cylinder wall

  What is the wavelength of the second laser

What is the wavelength of the second laser that would place its second maximum at the same location as the fourth minimum of the first laser, if = 0.300 ?

  How much energy is involved in the motion

Two people are holding up the ends of a 4.75-kg wooden board that is l = 2.00 m long. A m = 3.00-kg box sits on the board, 0.50 m from one end. What forces do the two people exert.

  Find relationship between tension and force

This problem introduces the concept of tension. The instance is a rope, oriented vertically, that is being pulled from both ends. Let and (with u for up and d for down) represent the magnitude of the forces acting on the top and bottom of the rope..

  Compute the number of electrons in a small

Compute the number of electrons in a small, electrically neutral silver pin that has a mass of 9.0g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol.

  Find the direction of the chickens acceleration

The infamous chicken is dashing toward home plate with a speed of 5.70 m/s when he decides to hit the dirt. The chicken slides for 1 s, just reaching plate as he stops (safe, of course).

  How much work is done by the gas during this expansion

Suppose 145 moles of a monatomic ideal gas undergo an isothermal expansion from 1.00m^3 to 4,00 m^3, How much work is done by the gas during this expansion

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