What are the quantum numbers of the two states involved in the transition that emits these photons?
Thanks in anticipation =)-Energy emission of hydrogen atom for different quantum state transitions a
A Shot-putter throws the shot (mass=7.3 kg) with an initial speed of 14.4 m/s at a 34 degree angle to the horizontal. calculate the horizontal distance traveled by the shot if it leaves the athletes h
A ball is thrown from the brink of a cliff 18 m high with an initial velocity of v0 = 7 m/s at an angle θo = 34o above the horizontal.
1)
What is hmax, its maximum height above the base of the cliff?
Your medieval history class is constructing a trebuchet, a catapultlike weapon for hurling stones at enemy castles. The plan is to launch stones off a 74 meter high cliff, with initial speed 38 m/s. S
A vector originally at a direction of 30°, when measured counter-clockwise with respect to the +x axis, is rotated a further 30° counter-clockwise.
The magnitude of the vector will ...
1. Increase b
a) A box falls out of an airplane that is traveling horizontally at 100m/s. The plane is at an altitude of 300m. Where does the box land relative to where it was dropped from?
I dont know whether Im
The acceleration of gravity is 9.8 m/s^2 . If the incline is frictionless, what is the
acceleration of the car?-Im sure were assuming an icy driveway to be frictionless.
Basic equations areF = ma&W =
I just got to thinking about the idea that matter has potential energy (Einstein) lead in some way to the formation of a belief that a fission weapon was possible during WWII.However, what made scient
Just a homework problem I cant get...If you could show how you get the answers that would be useful in helping me actually understand it. Thanks a ton!!! All help is appreciated
A truck covers 40.0 m
Vector A is 2m long and 15 degrees from the positive Y axis and 75 degrees from the positive X axis
Vector B is 4 m long and 75 degrees from the negative Y and 15 degrees from the positive Xaxis-Vecto
If every force has an equal and opposite reaction, why is it that dents form when you drop a heavy object onto the ground? Does this mean that the downward force exerted by the object is momentarily g
Two cars travel westward along a straight highway, one at a constant velocity of 67 km/h, and the other at a constant velocity of 118 km/h.
(a) Assuming that both cars start at the same point, how m
The individual atoms (each acting as a tiny magnet) in magnetic materials tend to line up in the same direction producing a large combined magnetic effect.Increasing the temperature eventually produce
Two locomotives approach each other on the same track. Each has a speed of v = 75 km/h with respect to the ground. If they are initially d = 8.5 km apart, how long will it be before they crash?-Since
please help!-is the question how far away is the target?
it takes the bullet a certain amount of time to reach the gong, and it takes sound some time to return
then we have that0.741 s = time for bu
