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Find x(t) for the SHM of the block, including Xm in meters, angular frequency w in rad/sec, and initial phase Q in radians.
The equilibrium temperature is 28 degrees C. Find the equilibrium temperature when equal masses of the first and third are mixed.
A ray of light traveling through a gas (n = 1.00) enters a solid (n = 1.55) at an an angle of 35 degrees and then enters a liquid (n = 1.55).
A thin film of gasoline floats on a puddle of water. Sunlight falls almost perpendicularly on the thin film and reflects to your eyes.
A solid glass sphere of radius R and index 1.50 is silvered over one hemisphere. A small object is located on the axis of the sphere at a distance 2R
A spotlight on a boat is 2.5 m above the water and the light strikes the water at a point that is 8.0 m horizontally displaced from the spotlight
A thin lens forms an image of an overhead electric lamp on a piece of paper. The distance to the lamp from the lens is 148 cm;
A Michelson interferometer has a vacuum chamber 5.0 cm long placed in one of its arms. The interferometer is illuminated with green laser light of wavelength
Light in a vacuum is incident on a transparent glass slab. The angle of incidence is 40.6°. The slab is then immersed in a pool of liquid.
The drawing shows a crown glass slab with a rectangular cross-section. As illustrated, a laser beam strikes the upper surface at an angle of 60.0 degree.
A metal bar with length L, mass m, and resistance R is placed on frictionless, metal rails that are inclined at an angle (Data) above the horizontal.
Suppose a virtual image is located 8 cm to the right of a lens which has a focal length of -12 cm. Find the location of the object.
A piece of lucite (transparent plastic) has an index of refraction of 1.45. Find the critical angle (for total internal reflection) if the plastic is in air.
A cell phone of length 10.0cm sits 50.0cm in front of a lens of focal length 30.0cm.
Compute the position and size of the image of an object in the form of an arrow 1 cm high, perpendicular to the lens axis, 40 cm to the left of the lens.
How much energy is stored in its magnetic field when it carries a current of 0.780 A?
Show that the work done in pulling the string equals the increase in kinetic energy of the mass.
A block of mass M on a horizontal frictionless table is connected to a spring (constant k). The block is at the left and attached to an horizontal spring.
Converging lens placed near center of optical bench. Light source and object on left side of lens and screen on the other side.
You hold a converging lens in front of a sheet of paper so as to form a sharp image of a distant object or scene from a window.
What distance does the level of water in the lake fall when this much water passes through the dam?
Suppose the collision between the packages is elastic. To what height does the package of mass m rebound?
Two lenses that are L = 37 cm apart are used to form an image, as shown . Lens 1 is diverging and has a focal length f1 = -7 cm; lens 2 is converging
Suppose this time that the car had been heading down the 12.0° grade when it hit the SUV. The distance of slide would then be how many m?
A sled is being held at rest on a slope that makes an angle theta with the horizontal. After the sled is released, it slides a distance d_1.