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A beam of light is emitted in a pool of water (nwater = 1.33) from a depth of 86.0 cm.
At what minimum distance must it strike the air-water interface, relative to the spot on the surface directly above it, in order that the light does not exit the water?
A 2.0 kg ball tied to a string fixed to the ceiling is pulled to one side by a force to an angle of ? = 33.5°. how large is the force that is holding the ball in position
Consider a makeup mirror that produces a magnification of 1.7 when a person's face is 12.5 cm away. What is the focal length of the makeup mirror in m
The total electric field consists of the vector sum of two parts. One part has a magnitude of E1 = 1300 N/C, Find the magnitude and direction of the total field
primary and secondary amines form hydrogen bonds among themselves. assume you have a solution of ethanamine ethylamine.
A stream of protons and electrons are shot horizontally (from the left edge of the page to the right) with a speed of 1.2 x 10^6 m/s, What is the radius of the curvature and the direction for the curvature that each of these particles undergoes
In a double-slit experiment, the second-order bright fringe is observed at an angle of 0.56°. If the slit separation is 0.12 mm, then what is the wavelength of the light?
2-Bromobutane be converted to butan-2-ol using aqueous potassium hydroxide solution. Outline one possible method, that does not involve the use of rate experiments, of determining whether the mechanism of the reaction is SN1 or SN2.
A trumpet player plays a note with a frequency of 233Hz. The player next to him plays a note with a frequency of 236Hz. What are the wave lengths of the two sounds?
Water at 40 °C is pumped from an open tank through 200 m of 50-mm-diameter smooth horizontal pipe as shown in Fig. P12.22 and discharges into the atmosphere with a velocity of 3 m/s. Minor losses are negligible.
A point charge of -12 micro-coulombs is fired directly towards a single infinite sheet of charge. It is initially moving at 3.4 m/s towards the sheet and after it has traveled 0.7 meters it is moving at 18.4 m/s.
a friend passes by you in a spacecraft traveling at a high speed. he tells you that his craft is 20.0 m long and that
The electric field has been measured to be vertically upward everywhere on the surface of a box 20 cm long, 4 cm high, and 3 cm deep, What is the amount of charge enclosed by the box
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