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Question: A detector is exposed to a monochromatic source of radiation for 40.0 ms and indicates that the power level is 10µW. If 109 photons are incident on the detector in this time, what is the frequency of the radiation and what type of radiation is it? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
Early underwater exploration was conducted with a diving bell. Acylindrical diving bell 3.0 m in diameter and 4.0 m tall with thebottom open is submerged to a depth of 220 m in the ocean. How high does the sea water rise in the bellat this depth
The mass of carbon dioxide released is 0.3725 g. Assuming the sample has a 1:1 mole ratio of MgCO3 to CaCO3, determine the mass of each in the sample.
An object with a charge of -2.6 \mu C and a mass of1.7×10−2 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to itsweight.
A jet flying at 125 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m, Calculate the magnitude of the necessary lifting force
A flagpole consists of a flexible, 2.89 m tall fiberglass pole planted in concrete. What is the lowest frequency standing wave that can be formed
The magnitude of the force exerted by a spring is given by F = kx where x is the amount of stretching/compressing of the spring. What must be the units associated with k expressed in terms of fundamental SI units?
An electron has an initial velocity of 3.50 106 m/s in the x direction. It enters a uniform electric field = (400 N/C) , which is in the y direction. (a) Find the acceleration of the electron.
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 6.97 m/s relative to the ground. How fast is the train moving
change in internal energy of the system
A tennis ball initially moves with a velocity of 28.0 m/s horizontally to the right. A tennis racketstrikes the ball, giving it a velocity of 28.0 m/s to the left. Treat the collision as elasticand the ball and racket as particles of mass 0.0580 k..
determine the acceleration of the moon toward earth using values for its mean distance and orbit period from the
a speeder passes a parked police car at a constant speed of 34.9 ms. at that instant the police car starts from rest
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