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A sample of diamond has a density of 3.5 grams/centimeter^3 and a polarization of 10^-7 coulomb/meter^2.
a) Compute the average dipole moment per atom.
b) Find the average separation between the centers of positive and negative charge: Carbon has a nucleus with a charge +6E, surrounded by 6 electrons.
A sample of wood from an archaeological excavation is dated by using a mass spectrometer to measure the fraction of 14C atoms. What is the wood's age
A 65-g ice cube at 0°C is placed in 874 g of water at 23°C. What is the final temperature of the mixture
A rocket is launched at an angle of 52° above the horizontal with an initial speed of 103 m/s. The rocket moves for 3s along its initial line of motion with an acceleration of 32 m/s2. At this time, its engines fail and the rocket proceeds to move..
During a week of study, a 9.0 acre pond receives 65 mm of rain. An adjacent Sunken Colorado pan records an evaporation of 38 mm. What is the net change of water volume in the pond
An LRC circuit contains an inductor with value L=4.15 mH and a resistor with R=220 ohms. What will the current be in the circuit at resonance and at twice the resonance frequency
A commercial airliner is undergoing its initial ascent while the pilot maintains a cabin environment of T = 23C, r = 0.35, and p = 880 hPa. At the 670 hPa level an exit door ruptures and the cabin pressure rapidly decompresses (glad i'm not in this p..
Suppose a 1-kg parcel of dry air is rising at a constant verticalvelocity. If the parcel is being heated by radiation at the rate of10-1 W kg-1 , what must the speed of rise beto maintain the parcel at a constant temperature?
Radius of rotation of the hanging mass in apparatus in lab M20a is set to 10.0 cm. Determine the centripetal force and suspended mass
A rod has a length 2.00000 m at 10.0°C. What is the coefficient of linear expansion of the material from which the rod is made
a lightning bolt with 20000a of current in a circular cross section of radius 5mm strikes the ground 1m from where you
A 5-kg rock is dropped off a 30-m high building. If the rock is dropped from rest, what is the average power supplied by gravity
A ball is thrown upward at a speed vo at angle of 52degrees above the horizontal. it reaches a maximum height of 7.5m. how would height is the ball go if it were thrown straight upward at vo
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