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A partly full paint can has 0.61 U.S. gallons of paint left in it.
a) What is the volume of the paint in cubic meters?
b) If all the remaining paint is used to coat a wall equally (wall area = 10 m2), how thick is the layer of wet paint? Give your answer in meters.
A two-slit interference experiment is set up, and the fringes are displayed on a screen. How does the fringe pattern change
The coefficient of thermal expansion describes how the size of an object changes with a change in temperature. Specifically, it measures the fractional change in size per degree change in temperature at a constant pressure. Several types of coeffi..
A gamma ray disappears in the process of creating an electron-positron pair. If the kinetic energies of the electron and positron are each 2.0 MeV, what was the energy of the gamma ray
A 507g mass oscillates with an amplitude of 13.0 cm on a spring whose spring constant is 23.0 N/m. Determine the total energy
a certain lightbulb has a tungsten filament with a resistance of 17.7nbspomega when at 20.0degc and 135 degc when hot.
One mole of an ideal diatomic gas is expanded at constant temperature from a pressure of two atmospheres, What are the final temperature and pressure of the gas
Negative charge -Q is distributed uniformly around a quarter-circle of radius a that lies in the first quadrant with the center of curvature at the origin. find the x components and y components of the net electric field at the origin for Q=20uc a..
Consider the possibility of a new design for an electric train. The engine is driven by the force on a conducting axle due to the vertical component of Earth's magnetic field. Determine how much power would be lost for each ohm of resistance in the..
A pulley 18 in diameter is free to rotate about the horizontal axle. A 220 mass and a 420 mass are tied to either end of a massless string, and string is hung over the pulley.
A 500g rock on a 80 cm long string is swung in a vertical circle 300 cm above the ground. What is the speed of the ball at this point
In alpha decay, an alpha particle (a helium nucleus consisting of two protons and two neutrons) escapes from a heavy nucleus, find the initial electric potential energy of the alpha particle
The average intensity of light emerging from a polarizing sheet is 0.767 W/m2, and the average intensity of the horizontally polarized light incident on the sheet is 0.937 W/m2. Determine the angle that the transmission axis of the polarizing shee..
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