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Water at a pressure of 3.8 atm at street level flows into an office building at a speed of 0.50 m/s through a pipe 4.2 cm in diameter.
A particle with charge Q is on the y axis a distance a from the origin and a particle with charge q is on the x axis a distance d from the origin.
The kinetic molecular theory of gases was developed to explain aspects of gases such as the volume's direct relationship to temperature and inverse relationship
A spherical shell has an inner radius of 3.7 cm and an outer radius of 4.5cm. If charge is distributed uniformally throughout the shell with a volume density.
Calculate the average kinetic energy of the N2 molecules in a sample of N2 gas at 273 K and 546 K
A 82.3-kg skier rides a 2860-m-long lift to the top of a mountain. The lift makes an angle of 16.6° with the horizontal.
According to the kinetic-molecular theory, molecules of different gases at the same temperature always have the same _________
You are driving into St. Louis, Missouri, and in the distance you see the famous Gateway-to-the-West arch.
A fixed mass of gas at a constant temperature has a pressure of 50000Pa, and a volume of 3.2m^2. The pressure is changed to 80000Pa
As the earth rotates through one revolution, a person standing on the equator traces out a circular path whose radius is equal to the radius.
In an experiment, the viscosity of the gas was found to be 2.25 x 10^-4 CGS units. The RMS velocity of the molecules is 4.5 x 10^4 cm/s.
In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 6.0 m/s in 1.5 s.
A vessel holding some liquid is placed in a vacuum chamber that is constantly pumped. Gas leaks from the vessel into the vacuum through a small hole
A train travels due south at 60 m/s. It reverses its direction and travels due north at 60 m/s. What is the change in velocity of the train?
What is the optimal speed of the ferry, relative to the shore, if it moves perpendicular to a 6 km/h current?
The liquid is inviscid; that is, it has no viscosity, and offers no frictional resistance to movement through it.
Calculate the molar volume of chlorine gas at 350 K and 2.30 atm using (a) the perfect gas law and (b) the van der Waals equation.
A container is divided into 2 parts by a partition containing a hole of radius r. Helium gas in the two parts is held at temperature T1 = 75K and T2 = 300K
What is the magnitude of the gravitational force acting on a 79.5-kg student due to a 60.0-kg student sitting 2.25 m away in the lecture hall?
On the sunlit surface of Venus, the atmospheric pressure is 9.0 x 10 6Pa, and the temperature is 740K. On the earth's surface the atmospheric pressure
A storage tank contains 21.4 kg of nitrogen (N2) at an absolute pressure of 3.10 atm. What will the pressure be if the nitrogen is replaced by an equal mass of
A round balloon had a radius of 0.30 m & contains nitrogen (N2) at 30 degrees Celsius and one atmosphere total pressure. What is the volume
An ideal gas at STP (1 atm and 0°C) is taken through a process where the volume is expanded from 25 L to 50 L. During this process the pressure varies inversely
Some common problems that all homeowners face at one time or another include buckling sidewalks due to changes in temperature.
A 0.12 kg balloon is filled with helium (density = 0.179 kg/m^3). If the balloon is a sphere with a radius of 5.2 m, what is the maximum weight it can lift?