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The two plane mirrors in Figure P24.7 come together as shown. Find two images of point A as viewed by an observer at B. Do your analysis graphically and assume the images are made by just a single reflection.
A thin sheet of transparent material has an index of refraction of 1.40 and is 15.0 mm thick. how many fringe shifts occur in the pattern
Use the ground-state wave function of the simple harmonic oscillator to find Δx. Assume that α=mω/h_ E=(1/2)h_*ω
A steel rod 1.00m in length is welded to the end of a 2.00m aluminum rod (where the initial lengths were measured at 22C). The combination rod is then heated to 200C. What is the length of the combination rod at this temperature?
A typical lightning flash delivers about 15 C of negative charge from cloud to ground. How many electrons are involved
Your physics TA has a far point of 0.711 m from her eyes and is able to see distant objects in focus when wearing glasses with a refractive power of ?1.47 D. Determine the distance between her glasses and eyes
A 2.00×10-2- cube of ice at an initial temperature of -19 is placed in 0.670 of water at 44.0 in an insulated container of negligible mass.
A railroad car of mass 2.3 104 kg moving at 5.00 m/s collides and couples with two coupled railroad cars, What is the speed of the three coupled cars after the collision
the acceleration of gravity near the surface of the moon has about on-sixth the magnitude that it does on earth. the
A hospital orderly pushes horizontally on two boxes of equipment ona rough horizontal floor, as show in figure 4.38. Make a free-bodydiagram of each box if the force applied to the 50lb boxis 115N and each box experiences frictional forces of 8.2N.
A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.59 x 104 rad/s to an angular speed of 4.47 x 104 rad/s. In the process, the bit turns during 3.49 x 104 rad. assuming a constant angular acceleration, how long wo..
The wavelength of the laser beam used in a compact disc player is 649 nm. Estimate the spacing between the slits of the grating
A meteorologist tracks the movement of a thunderstorm with Doppler radar. At 8:00 PM, the storm was 60 northeast of her station. At 11:00 PM, the storm is at 80 north. What is the direction of the average velocity of the storm?
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