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Solve the following problems given below:
Problem: A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.48ns for the light to travel through 31.0cm of an unknown liquid.
A- What is the wavelength of the laser beam in the liquid?
Show how you get the answer, so that I can better understand how to do it.
An airplane is dropping bales of hay to cattle stranded in a blizzard on the Great Plains. The pilot releases the bales at 140m above the level ground when the plane is flying at 80.0m/s 45.0 degrees above the horizontal. How far in front of the catt..
question1a bridge truss extends 200m across a river. the structure is free to slide horizontally to permit thermal
Two isotopes ofa certain element have binding energies that differ by 14.03 MeV. Find the difference in atomic mass between the two isotopes
What is the longest wavelength that can be observed in the third order for a transmission grating having 6700 slits/cm
A 1.59 kg block slides on a frictionless, horizontal surface with an speed of 1.54 m/sec. How long is the block in contact with the spring before it comes to rest
A 120 granite cube slides down a 45 frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 210 steel cube at rest.
A charged capacitor is connected to a resistor and a switch, Find the time it takes to reach this charge
You want the current amplitude through a inductor with an inductance of 4.10 mH (part of the circuitry for a radio receiver) to be 2.30 mA when a sinusoidal voltage with an amplitude of 12 Volt is applied across the inductor. Compute what frequenc..
two objects are identical and small enough that their sizes can be ignored relative to the distance between them which
A block is hung by a string from the inside roof of a car. When the car goes straight ahead at a speed of 34 m/s, the block hangs vertically down. Find angle θ that the string makes with the vertical
Unpolarized light with I=120 w/m^2 travels in the x direction and passes through a linearly polarizing film oriented in the z direction, What is the final intensity of the beam passing through all three polarizing films
A guitar string is 90.0 cm long and has a mass of 3.27g . From the bridge to the support post (=?) is 60.0 cm and the string is under a tension of 514 N
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