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I get that all of this interference and diffraction pattern stuff should depend on the path difference. After all, that's what's different about a given spot on the viewing screen: different light beams must travel different distances to get there. What I don't get is how the wavelength of the light makes any difference at all. Why do you get different light and dark spot separations for different colors of light in the same apparatus?
A 1348 kg weather rocket is launched straight up. The rocket motor provides a constant acceleration for 13.6 s, then the motor stops. The rocket altitude 29.6 s after launch is 2091 m. You can avoid any effects of air resistance. What was the rock..
A heat engine operates in a Carnot cycle between 90.0°C and 360°C. It absorbs 20,400 J of energy per cycle from the hot reservoir. How much energy does it expel in each cycle by heat
A Light-weight potter's wheel, having a moment of inertia of 24 kg*m^2, is spinning freely at 40.0 rpm. what is the mass of the clay
An object weighs 100 N in air. It weighs 75 N in waterand 85 N in oil. What is the density of the objet
questionwhile the movie back to the future ii came out everyone wanted a hover-board. you decide to use your
a copper block is removed from a 310 degrees celsius oven and dropped into 1.20kg of water at 20.5 degrees celsius. the
How much work is needed to move it at constant speed.
If the ball is free from rest at a height of 0.67 above the bottom of the track on the no-slip side, what is its angular speed when it is on the frictionless side of the track? Suppose the ball is a solid sphere of radius 2.2 and mass 0.14.
a high-performance dragster with a mass of m 1172 kg can accelerate at a rate of a 31.5 ms2part a write an expression
a person with a mass of 50 kg is standing on a scale in an elevator that is accelerating upwards at a rate of 3.2 ms2.
A large storage tank is filled to a height 88 cm. The tank is punctured with a small hole at a height 21 cm from the bottom of the tank. How far from the tank will the stream land
A long solenoid has 1400 turns per meter of length, and it carries a current of 3.5 A. Find the torque exerted on the coil
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