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1a threatening note written on 85x11 inch paper is pinned to the door of a physics professor the perpetrator left in a
a series ac circuit contains a 190 ohms resistor a 140 mh inductor a 450uf capacitor and an ac power source of voltage
light of wavelength 700 nm is incident on the face of a fused quartz prism n 1458 at 700 nm at an incidence angle of
a dipole consist of two charges of opposite sign and each charge has a magnitude 720e-18c they are separated by
a small light cylinder and a large heavy cylinder are released at the same time and roll down a ramp without slipping1
the objective lens of a certain refracting telescope has a diameter of 590 cm the telescope is mounted in a satellite
light of wavelength 520 nm passes through a slit of width 0230 mma the width of the central maximum on a screen is 850
a horizontal laser beam of wavelength 6328 nm has a circular cross section 200 mm in diameter a rectangular aperture is
a 724-kg skier coasts up a snow-covered hill that makes an angle of 232 deg with the horizontal the initial speed of
a proton is projected in the positivexdirection into a region of uniform electric fielde-550multiplied by105inc att 0
a 232-kg satellite is in circular orbit around the earth and moving at a speed of 488 kms how much work must be done to
a cockroach of mass m lies on the rim of a uniform disk of mass 4m that can rotate freely about its center like a
when the string is pulled a distance of 40 cm in 250 s the wheel turns though 5 revolutionswhat is the average speed of
a 11 microf capacitor has an electric field of 12x105 vm between two metal plates 1 mm aparta what is the voltage
a particle with positive charge q 128 x 10-18 c moves with a velocity 3i 2j - k ms through a region where both a
a train with a total mass of 24 times 106 kg rises 715 m while traveling a distance of 64 km at an average speed of 12
a 430 capacitor that is initially uncharged is connected in series with a 790 resistor and an emf source with 225
a curling stone slides on ice with a speed of 20 ms and collides inelastically with an identicalstationary curling
you are given a thin circular ring of radius a that has a charge uniformly distributed on it with a linear
1 a resistor dissipates 200 w when the rms voltage of the emf is 100 v at what rms voltage will the resistor dissipate
in order to study the long-term effects of weightlessness astronauts in space must be weighed or at least massed one
starting from rest a basketball rolls from the top of a hill to the bottom reaching a translational speed of 236 ms
a mass m 200kg hangs from a horizontal ceiling by two cables one of length 30m and the other 40 m the two cables
an isotope of the element thallium tl-206 undergoes beta decay with a half life of 31 minutes assume you begin with 10
a square wire 20 cm on each side is oriented so that a 500 mt magnetic field makes a 300 degree angle with the normal