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A photon of wavelength 0.55000 nm strikes a free electron that is initially at rest. The photon is scattered straight backward. What is the speed v of the recoil electron after the collision?
Find out vertical and horizontal components of the pendulum
a person pulls a crate with 120 n of force against 100 n of friction a distance of 5 meters. sketch a free body
A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 ---->ZYA + . Identify the (a) atomic number and (b) atomic mass number of the daughter nucleus
Suppose you have an electric hot water heater for your house which is an aluminum cylinder which has a 0.46 m radius and is 2 m high. How much energy is lost through the walls of the hot water heater
If you now place a pencil under the edge of the mirror nearer the wall, tilting it upward by 5.0, how much higher on the wall is the spot?
Water is pumped out of a well at 5.000 m/s through a 8.000 cm diameter hose. The well is 30.00 ft deep. What power is needed by the pump
Two ocean liners, each with a mass of 40,000 metric tons, are moving on parallel courses, 92 m apart. What is the magnitude of the acceleration of one of the liners toward the other due to their mutual gravitational attraction? Care for the ships as ..
q. a a diamond is underwater. a light ray enters one face of the diamond and after that travels at an angle of 30
A yo-yo is made from two uniform disks, each with mass m and radius R, connected by a light axle of radius b. Find the angular acceleration of the yo-yo
A violin is tuned by adjusting the tension in the strings. OnBrian’s violin, the “A” string is tuned to aslightly lower frequency than Andrew’s, which is correctly tuned to 440.0 Hz.
At a distance of 60.0km from a radio station antenna the electric-field amplitude is 8.80×10?2 V/m, what is the total power output of the station
There are two categories of ultraviolet light. Ultraviolet A ( UVA ) has a wavelength ranging from 320nm to 400nm. What are the ranges of the wave numbers for UVB
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