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A container in the shape of a cube 10.4 cm on each edge contains air (with equivalent molar mass 28.9 g/mol) at atmospheric pressure and temperature 293 K.
(a) Find the mass of the gas. Your response is off by a multiple of ten. kg
(b) Find the gravitational force exerted on it.
(c) Find the force it exerts on each face of the cube.
(d) Why does such a small sample exert such a great force?
A boat takes 4h to travel down a 30km river, then 6.0h to return. How fast is the river flowing
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A positive point charge q1=2.5x10^-5C is fixed at the origin of corrdinates and a negative charge Q2=-5x10^-6C is fixed to the x axis at x=+2m
A boxcar of length 8.0 meter and height 3.0 meter is at rest on frictionless rails. Find the displacement of the boxcar 5 sec after the water has settled in the bottom of the car
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What is the difference between an ODE with constant coefficients and one with variable coefficients? Explain
A mercury manometer is connected to a container of gas. if the gauge pressure of the gas doubles, what are the new heights of the two columns
Consider a universe in which Einstein's postulates and special relativity are valid but the speed of light c = 200 miles/hour. A Toyota with proper length L and a Bentley with proper length 3L are racing.
Water flows through a Venturi meter with a pipe diameter of 10.0 cm, The U-tube manometer is partially filled with mercury, Find the flow rate of the water in the pipe
A block with a mass of 0.800 kg is connected to a spring, displaced in the positive direction a distance of 50.0 cm from the equilibrium, what is the block's period of oscillation
A -3.41 nC point charge is located at the center of a conducting spherical shell. find the surface charge density on the outside surface of the shell
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