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A photon of wavelength 0.04400 nm strikes a free electron and is scattered at an angle of 33.0 ° from its original direction. Find the change in energy of the photon. Find the energy gained by the electron.
Ball A is attached to one end of a rigid massless rod, while an identical ball B is attached to the center of the rod. Each ballhas a mass of m= 0.50 kg, and the length of each half rodis L= 0.1m.
we have some gas in a cylinder. the diameter of the cylinder is 8.1 cm. the mass of the piston is 13.5 kg. the
A person in an elevator is holding a 25 kg block by a cord rated to withstand a tension of 335 N. Starting from rest, the elevator begins to move upwards at a constant acceleration and the cord holding the block breaks. What was the least accelera..
Two electrons in the same atomhave n = 3 and script i = 1. How many quantum numbers are there for the possible states of the atom? How many states would be possible if the exclusion principle did not apply to the atom?
A 162 Ω resistor is connected to a variable power supply. What voltage will be required for a current of 0.6 A to flow in the resistor
A parallel plate capacitor of area A = 30 cm2 and separation d = 5 mm is charged by a battery of 60-V. What is the ratio of the initial charge on the plates
an electric transformer is in a cylinderical tank 60cm in diameter and 1 meter high, with a flat top and bottom. how many degrees will the tanks surface rise above room temperature
a .75 kg mass moving with a speed of 5.0 ms encounters a .25 kg mass moving in the opposite direction with speed 5.0
q1. what is the wavelength of the waves emitted by source? what is the difference in frequency between directly
A 7.50 kg cart is rolling to the right with a speed of 6.85 m/s. It encounters an unstretched spring with a spring constant of 1350 N/m. How far will it compress the spring?
A machine part rotates at an angular speed of 0.46 rad/s; its speed is then increased to2.1 rad/s at an angular accelerationof 0.54 rad/s2. Find the angle through which the part rotates
A laser produces light of wavelength lamda and amplitude A. The light is directed through two slits that are separated by a small distance. On the other side of the slits is an interference pattern of alternating dark (black) and bright bands. Wha..
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