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Light consisting of two wavelengths 500 and 520nm, is incident normally on a plane diffraction grating with d=1?. A screen is at the focal plane of the lens with f=2.0 m. Find the linear separation of the two first-order principal maxima.
A pole vaulter is running with a 2.5 kg carbon pole that is 4.5 meters long, holding it level to the ground. Calculate the forces that must be exerted by each of the two hands
A 6.00m long string sustains a three-loop standing wave pattern as shown. The wave speed is 2.00 x 10^2 m/s. What is the frequency of vibration
A nonuniform horizontal bar of mass m is supported by two massless wires against gravity. What is the position of the center of mass of the bar
One mole of a ideal gas initially at temp To=0C undergoes an expansion at a constant pressure of 1atm to four times it original volume
A star has a mass of 1.27 x 1030 kg and is moving in a circular orbit about the center of its galaxy. The radius of the orbit is 1.0 x 104light-years, Determine the tangential speed of the star
The Tevatron at the Fermi National Laboratory can accelerate protons to a kinetic energy of 1 TeV. In one particular experiment the kinetic energy of the protons is 650 GeV. What is the de Broglie wavelength of these protons
A crazy anti-textbook Pearson rep goes ape and tries to chop a 6.0 cm thick textbook in half to show you how books, what force did the book exert back while it was being cut
A block of mass 0.680 kg is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x
A duck is floating on a lake with 21% of its volume beneath the water. What is the average density of the duck
two movers push horizontally on a refrigerator. one pushes due north with a force of 150 n and the other pushes due
A thin glass rod is submerged in oil. What is the critical angle for light traveling inside the rod? what is the refractive index of oil and glass
300 J of work are done to compress the gas as, in the same process, 1200 J of heat energy are transferred from the gas to the environment. Afterward, what is the rms speed of the molecules.
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