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Solve the following problem given below:
Problem: What is the critical angle for total internal reflection for light moving from fabulite (n=2.409) into air (n=1.000)?
Please show how you get the solution, so that I can better understand how to do it.
a 75 kg skydiver can be modeled as a rectangular box withdimensions of 20cm x 40 cm x 1.8 m. what is the terminalspeed
the position of a particle moving along an x axis is given by x 13.0t2 - 2.00t3 where x is in meters and t is in
A cylinder has a diameter of 16 cm. The water level in the cylinder is maintained at a constant height of0.43 m. If the diameter of the spout pipe is0.46 cm, how high is h, the vertical stream of water? (Suppose the water to be an ideal fluid.)
A 3.0-kg and a 5.0-kg box rest side-by-side on a smooth, level?oor. A horizontal force of 32 N is applied to the 3.0-kg box pushing it against the 5.0-kg box, How large is the contact force between the two boxes
The record for the highest speed achieved in alaboratory for a uniformly rotating object was 2.01*10^3 m/s for a0.15-m long carbon rod. What was the period of rotation of the rod
How much voltage must be used to accelerate a proton (radius 1.2x10^-15m ) so that it has sufficient energy to just penetrate a silicon nucleus? A silicon nucleus has a charge of , and its radius is about 3.6 x10^-15m. Assume the potential is that fo..
The filament of an incandescent light bulb is made of tungsten which has a thermal coefficient of resistivity of ? = 4.4 x 10-3K-1, Write an equation for the initial current, I0, that flows through the filament when it is initially turned on
A 11 g bullet is fired into a 12 kg wood block that is at rest on a wood table. The block, with the bullet imbedded slides 5.0cm across the table. The coefficient of kinetic friction for wood sliding on wood is 0.20. What is the speed of the bullet?
The wires in a household lamp cord are typically 3.0 mm apart center to center and carry equal currents in opposite directions. Is the force attractive or repulsive
An astronomer on Earth observes a meteoroid in the southern sky approaching Earth at a speed of 0.830c. At the time of its discovery, the meteoroid is 23.0 light-years from Earth. Compute the following. The time required for the meteoroid to reach Ea..
A 2.00 kg mass is connected to a spring with a spring constant of 900 N/m. The displacement is given by the expression x(t) = 12.0 cm sin(? t). What is the frequency of the simple harmonic motion?
There is a uniform electric field for regions near the surface of the earth equal to -150 N/C K. (It is directed toward the center of the earth or simply downward).
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