What is the light frequency in the solid
A light wave has a 670 nm wavelength in air. Its wavelength in a transparent solid is 416 nm. (a) What is the speed of light in this solid? m/s (b) What is the light's frequency in the solid?
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An electron is shot vertically straight up from the ground with a speed of 2.20 106 m/s. What is the magnitude of the acceleration caused by the magnetic force?
What is the probability that a given user originates calls from two or more metropolitan areas in a single day?
The _rst and third quartiles are 118.3 pounds and 157.3 pounds. What can you say about the shape of the weight distribution? Why?
The angle between the velocity of the charge and the field is 54°. A force of magnitude 4.5 10-3 N acts on the charge. What is the magnitude of the magnetic field?
Your body mass index (BMI) is your weight in kilograms divided by the square of your height in meters. Many online BMI calculators allow you to enter weight in pounds and height in inches.
If the pipe diameter is 30 cm, compare the head loss calculated from (a) the Darcy-Weisbach equation, (b) the Hazen-Williams equation, and (c) the Manning equation.
Kathy Myers frequently purchases stocks and bonds, but she is uncertain how to determine the rate of return that she is earning. For example, six years ago she paid $22,000.
The entrance is square edged. Calculate the flow rate if the depth of water in the storage tank is 60.2 feet above the inlet (and outlet) of the pipe.
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