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In a two-slit interference experiment of the Young type, the aperture-to-screen distance is 2 m and the wavelength is 600 nm. If it is desired to have a fringe spacing of 1 mm, what is the required slit separation?
In the experiment of above, a thin plate of glass (n = 1.5) of thickness 0.05 mm is placed over one of the slits. What is the resulting lateral fringe displacement at the screen?
A driver travels 10 km east, 20 km north and 50 km in a direction 30 degrees south of west. What is the drivers average velocity if the trip takes 90 minutes
a 5kg block is pushed up a frictionless plane inclined at 30 degrees to the horizontal. What fraction of the work done by the force is the dissipated by the friction
A 6080 kg space probe moving nose-first toward Jupiter at 105 m/s relative to the Sun fires its rocket engine, ejecting 80.0 kg of exhaust at a speed of 253 m/s relative to the space probe. What is the final velocity of the probe?
A narrow beam containing 2000 mono energetic photons is reduced to 1000 photons with a slab of copper 10-2 m thick. What is the total linear attenuation coefficient of the copper slab for these photons? If the thickness of the copper slab doubled, do..
A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 61.3-kg water-skier has an initial speed of 5.5 m/s. Later, the speed increases to 11.3 m/s. Determine the work done b..
A 65kg, 1.70m tall person is standing in a room, Find the air temperature at which the heat transfer rate by radiation is just balanced by the rate of heat generation
Let's say that you have a mass of 45.0 kg, and that you run up a staircase as fast as you can, taking a time of 2.40 s to you raise yourself through a height of 3.00 meters. What is your power output during this process
A 0.035 kg aluminum bullet traveling at 429 m/s strikes an armor plate and comes to a stop. What is the bullet temperature change in degrees Celsius
A current of 3.0 A is flowing through a 40 cm long solenoid with 500 turns. What is the radius of the circular path of the proton inside the solenoid
Capacitors can be configured in a number of different geometries. find the capacitance of this configuration
The Achilles tendon connects the muscles in your calf to the back of your foot. What fraction of the tendon's length does this correspond
A potter's wheel is rotating around a vertical axis through itscenter at a frequency of 1.7 rev/s. What is the frequency of the wheel after the clay sticks to it
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