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Calculate the minimum thicknessof a soap bubble film (index of refraction1.35)that results in constructive interference in the reflected light if the filmisilluminated with light whose wavelength in free spaceis 599 nm.
Answer in units of nm.
A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless, vertical axle. What is the mass of the wheel
Blaise Pascal duplicated Torricelli's barometer using a red Bordeaux wine of density 950 kg/m3 as the working liquid What was the height h of the wine column for normal atmospheric pressure
A ray of light enters a glass cube point A at an incident angle of 45 degrees and undergoes total internal reflection at point B. Find the maximum possible value of index of refraction for the glass?
The force required to stretch a Hooke’s-law spring variesfrom 0 N to 51.6 N as we stretch the spring by moving one end 5.88cm from its unstressed position.
Consider a visual binary star system with a period of 55.41 years. Its measured trigonometric parallax is 0.4217'' and, assuming that the plane of the orbit is in the plane of the sky, the true angular extent of the semi-major axis is 6.69''.
a string 0.260 m long vibrating in the m 6 harmonic excites an open pipe 0.880 m long into its third resonant
A 2.0 kg tether ball is attached to a vertical pole by a 1.5 m long rope. The ball is swung around the pole at an angle of 60 degrees from vertical. how does the tension and angle of the rope change
two circular current loops are located at z r2 and z -r2 parallel to the xy-plane and centered at the z-axis. each
q1. sunlight enters a room at an angle of 31 above the horizontal and reflects from a small mirror lying flat on the
A rotating fan completes 1200 revolutions every minute. Consider a point on the tip of a blade, at a radius of 0.16 m. Through what distance does the point move in one revolution? What is the speed of the point?
A steel wire of mass 0.400kg and length 0.640m supports a 102 kg block. The wire is struck exactly at its midpoint causing a small displacement. How long does it take the peak of this displacement to reach the top of the wire.
The planet Venus requires 225 days to orbit the sun, which has a mass M = 1.99 x 1030 kg, in an almost circular trajectory. Calculate the radius of the orbit of Venus and the orbital speed of Venus as it circles the sun.
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