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a small single r1mm is placed coaxially at the center of a long solenoid n500 tunrs per cm the solenoid carries a
an inductor of l07hnbsp and a charged capacitor c5fnbsp with q 20c are connected to each other how much energy is
when you take a bath how many kilograms of hot water 488degc must you mix with cold water 136degc so that the
a 0335 kg iron horseshoe that is initially at 420degc is dropped into a bucket containing 203 kg of water at 221degc
the lens of a slide projector with a focal length of 900 mm projects a slide onto a screen that is 150 m away how far
suppose a toy oscillated with a frequency of 500 hz and hence a period of 0002s if the toy moves past an observer at
a telescope consists of a mirror with radius of curvature 65 m and an eyepiece if an astronomer would like the
1 although all atoms have moving electric charges not all materials are magnetic for example copper or wood are not
the lens of a slide projector with a focal length of 1000 mm projects a slide onto a screen that is 100 m away how far
i explain how the earthrsquos geomagnetic field is created hint be sure to include thedirection of the earthrsquos
a function generator generates a periodic rdquosquare waverdquo signal one period of suchsignal is defined asft 0 when
the first law of thermodynamics is essentially a statement of conservation of energy it involves changes in internal
the ideal gas law relates the temperature pressure and volume of an ideal gas1 suppose the gas inside a particular
an infinite dielectric with permittivitynbspnbspnbspnbspnbsp kappanbspnbspnbspnbspnbsphas a spherical cavity of radius
a sphere of radius a has a radial polarization given by p nbsp alpha rn r rhatnbsp wherenbsp alpha and n are
a the harmonic oscillator can be used as a model for the vibrational motion of a diatomic molecule describe the
steam enters a compressor at p1 6 bar t1 300 oc and exits at p2 10 barnbsp the work on the system is measured as 200 kj
explain why in the davisson and germer experiment using 54 ev electrons using the d0215 nm planes there was only one
1 the intensity level produced by a jet airplane at a certain location is 163 db calculate the intensity of the sound
find the ground state energy of an electron confined to a 1 d box of length 01 nm show an energy level diagram showing
two adjacent natural frequencies of an organ pipe are determined to be 525 hz and 595 hz assume the speed of sound is
consider a bright star in our night sky assume its distance from earth is 209 light-years ly and its power output is
a 800kgnbsp car pushes a 1900kgnbspnbsp truck that has a dead battery when the driver steps on the accelerator the
a weight of 300 n is suspended from a spring that has a force constant of 190 nm the system is undamped and is
explain in detail how you can create an image by using a concave mirrornbsp give the three important rays which can be