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a 500 kg block carrying a charge q600c is connected to a spring for which k100nm see diagram below the block lies on a
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in reaching her destination a backpacker walks with an average velocity of 137 ms due west this average velocity
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photons of wavelength 334 nm are incident on a metal plate in a photocell and electrons are ejected a stopping
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initially at rest a small copper sphere with a mass of 277middot10-6 kg and a charge of 547middot10-4 c is accelerated
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an inductor has a 566- reactance when connected to a 600-hz source the inductor is removed and then connected to a
a circular coil enclosing an area of 99 cm2 is made of 202 turns of copper wire the wire making up the coil has
a rectangular loop is located in a uniform magnetic field of magnitude 028 t directed perpendicular to the plane of the
a long straight wire lies in the plane of a circular coil with a radius of 0050 m the wire carries a current of 60 a
an archeological specimen containing 102 g of carbon has an activity of 16 bq how old in years is the
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at its hot reservoir at 135 degrees celsius and has a thermal efficiency of 220how much work does this engine do per
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x rays with a wavelength of 014nm undergo first-order diffraction from a crystal at a 73 degree angle of incidence what
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