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

  Find out the current that the generator delivers to l1

What hormones are hypersecreted causing hyperglycemia and hypertension? What is the cause and what physical factor allow to rule out thyroid problem.

  Determine the velocity of the object at maximum height

An object is thrown vertically upward and has a speed of 20.0 m/s when it reaches two thirds of its maximum height above the launch point, determine The velocity of the object at maximum height

  How much work is done by an applied force

How much work is done by an applied force that moves two charges of +6.8 µC that are initially very far apart to a distance of 5.3 cm apart?

  For how long in time was the hare stationary

(a) How far is the tortoise from the finish line when the hare resumes the race? (Please provide numerical answer in m) (b) For how long in time was the hare stationary?

  Find the average intensity

The magnetic field in an electromagnetic wave has a peak value given by B = 3.3uT. Find the peak intensity. Find average intensity

  What is the volume discharged per unit time

An airplane maintains a speed of 567 km/h relative to the air it is flying through as it makes a trip to a city 745 km away to the north.

  What is fraction of the diameter of the sun

What is fraction of the diameter of the Sun

  Calculate the elongation in mm and the strain

At the same time, the stationary trumpeter played the same note. Ballot heard 3.0 beats per second. How fast was the train moving toward him.

  Illustrate what is its angular displacement during that time

A solid (cylindrical) flywheel of mass m and radius r is initally at rest. A force F acts tangentially on its perimeter for a time t. Show that its angular velocity at t = 2Ft/mr . Illustrate what is its angular displacement during that time?

  Explain why the guard voltage come into play

Explain why do we place guards over capacitors and where does the guard voltage come into play when using an analogue L-C meter to probe the capacitance?

  What are the possible frequencies of string

When she tightens the string slightly, she hears 6 beats/s. What is the frequency of string now.

  Determine the liquid flow speed and the liquid pressure

At a soft drink bottling plant, a horizontal section of pipe carrying citric acid in liquid form goes from a cross-sectional area of 8.00 cm2, determine the liquid flow speed and the liquid pressure

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