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The absorption coefficient is supposed to vary with wavelength according to
µ = k l3 + b
Use the data sheets provided to draw a graph that will be a straight line if this relationship holds. Plot the data for molybdenum and barium. Do these graphs support the above relationship?
Explain why the graph for barium has its particular form.
the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a magnitude of 57 N. Find out the acceleration of the sled and child.
The kinetic friction force between a 60.0-kg object and ahorizontal surface is 50.0 N. what distance will it slide before coming to a stop
Ground beef may be irradiated with high-energy electrons from a linear accelerator to kill pathogens. In a standard treatment, 2.0 kg of beef receives 4.5 kGy of radiation in 48 s. (A) How much energy is deposited in the beef in kJ? (B) What is the a..
lady ate a whole medium size pizza storing up 120 food Calories. This energy is used to heat up 2 liters of water from a certain initial temperature to a final temperature of 80 deg.C, what was the initial temperature of the water?
The Hall effect can be used to determine the density of mobile electrons in a conductor. Find the density of mobile electrons in the material
A 20.0 kg box slides up a 12.0 m long incline at an angle of 30.0 degrees with the horizontal. then the increase in the kinetic energy of the box is
A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 9.00×10?3m/s2 less than that at sea level
When 22.1 J was added as heat to a particular ideal gas, the volume of the gas changed from 37 cm3 to 60 cm3 while the pressure remained constant at 1.2 atm. By how much did the internal energy of the gas change
A spherical object with a moment of inertia of 0.482mr2 starts from rest rolling down a 3.51-m high incline. what is its linear speed at the bottom of the incline
question1a diver springs upward from a board that is 2.85 meters above the water. at an instant she contacts the water
A lead ball is dropped into a lake from the diving board 30 m above the water. After entering the water, it sinks to the bottom with the constant velocity equal to velocity with which it hit the water. The ball reaches the bottom 10 s after it is ..
A transmitter is operating at 4.00 kW of power. what is the average intensity of the signal 8.00 km from the transmitter
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