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1.A triangular prism with an apex angle of Φ = 60.0o has an index of refraction n = 1.56. What is the smallest angle of incidence θ1 for which a light ray can emerge from the other side?
2. Determine the maximum angle θ1 for which the light rays incident on the end of the pipe in Figure are subject to total internal reflection along the walls of the pipe. Assume that the pipe has an index of refraction of 1.34 and the outside medium is air.
At what angle have to the laser beam in the diagram be aimed at mirrored ceiling in order to hit the midpoint of the far wall? The length of the room is a=4.9 m and its height is b=3.00 m.
A flywheel of mass 182 kilogram has an effective radius of 0.62 meter, Determine the applied torque on the flywheel
A spring lies on a horizontal table, and the left end of the spring is attached to a wall. Determine how far can the spring be stretched from its unstrained position without the box moving when it is released
A variable-speed drill, initially turning at 400 rpm, speeds up to 1300 rpm in a time interval of 1.0 s. What is its average rotational acceleration
an irregular conductor carries a surface charge density of -6.75 cm2 at and in the vicinity of a point p on the
A 10.5-cm-long solenoid contains 855 turns and carries a current of 4.59 A. What is the strength of the magnetic field at the center of this solenoid?
Joe pushes down the length of the handle of a 12.6 kg lawn spreader. What force must Joe apply to the handle
Atomic physics, you begin with 227 over 89. Then there is an alpha decay, What isotope is left after EACH of the decays
An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The spring stretches with 0.160 m. The spring is then cut into two identical springs of 50 coils each. As the drawing shows, each spring is attached among t..
A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. What is the maximum acceleration that the plane can have
An object is placed 17.6 centimeter in front of a convex mirror, the image being 7.26 centimeter behind the mirror. Find how far in front of the mirror is second object placed
A single roller-coaster car is moving with speedv0 on the first section of track when it descends a 5.1 meter deep valley, Find what is the minimum speed v0 required if the car is to travel beyond the top of the hill
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