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Two electrons in the same atom both have n=4 and l=2
How many quantum numbers are there for possible states of the atom?
How many states would be possible if the exclusion principle did not apply to the atom?
A 5 kg mass attached to a horizontal spring is pulled from its equilibrium position by 3 m and let go. what is the maximum velocity of the mass
A solid cylinder of mass 2.00kg and radius 1.50x10^-2m is free to rotate on a frictionless axle. determine the acceleration of the falling mass
a 71 kg baseball lplayer jumps straight up to catch a line drive. If the 140 g ball is moving horizontally at 28 m/s, what is his speed immediately after stopping the ball
A 40.0 kg box initially at rest is pushed 4.05 m along a rough, horizontal floor with a constant applied horizontal force of 145 N. find the work done by the applied force
On a hot summer day in the state of Washington while kayaking, I saw several swimmers jump from a railroad bridge into the Snohomish River below. How fast were the swimmers moving when they hit the water
a ships anchor chain is wrapped around a hollow steel drum of mass m 500 kg and radius r 0.5m. the drum is located on
There is air on both sides of a soap film. What is the smallest thickness that the soap film (n=1.42) can have and appear bright if illuminated with 431?nm light
A grating has 1000 lines/mm. How wide must the grating be to resolve the mode structure of a 632.8 nm laser if the frequency difference between the modes is 450 MHz?
What is the speed of an electron with a de Broglie wavelength of 0.140nm and 0.140nm
during a test dive in 1939 prior to being accepted by the u.s. navy the submarine squalus sank at a point where the
The average intensity of sunlight at the top of the earth's atmosphere is 1385 W/m2. What is the maximum energy
A basketball of mass 0.45 kg is dropped from rest from a height of 1.22 m. It rebounds to a height of 0.72 m. How much mechanical energy was lost during the collision with the floor
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