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a slide projector is set up with its lens 6 meter from the screen the projected image on the screen is 15 meter square
a 3 centimeter tall statue is 48 centimeter in front of a convex lens having a focal length of magnitude 20 centimetera
a thin laser beam traveling in air strikes the surface of a glass plate at 412o with the normal in the plate this beam
the electric potential at a position placed a distance of 18 millimeter from a positive point charge of 740 times 10-9
obtain what current flows through a 298 centimeter diameter rod of pure silicon that is 245 centimeter long when 1000
a baseball mass 145 gram is thrown straight upward with kinetic energy 435 joulea when the ball has risen 9 meter
a heart defibrillator passes 102 amp through a patients torso for 5 ms in an attempt to restore normal beatinga
explain in detail an experiment in which you could obtain the power for a period of several hours you must be able to
a positive charge of 450 icircfrac14c is fixed in place from a distance of 380 centimeter a particle of mass 630 gram
1 find a formula for the average power p dissipated in an lrc circuit in terms of l r c w and v02 find at what
a 12 turn generator coil with area 0160 m2 rotates in a 140 t magnetic fieldpart a find at what frequency should the
you have 11 meter of 060 millimeter diameter copper wire and a power supply capable of passing 25 amp through the
a single-turn wire loop of radius 36 centimeter carries a 13 amp current it experiences a torque of 0015nbullm when the
a small particle carrying a 47c charge moves at 31 meter per second through a uniform 080 t magnetic field the velocity
a 500 f capacitor is connected across a 110 h inductor at a certain time the charge on the capacitor is zero and the
a 24 volt battery is in series with a switch a 035 h inductor and a 20 ohm resistorpart a estimate what is the time
a circular wire loop of wire has radius 21 centimeter and resistance 0060 ohm a magnetic field is perpendicular to the
at sea level an argon atom in the air has an average kinetic energy of 561 x 10-21 joule its mass is 664 x 10-26
a steam engine takes in superheated steam at 290oc and discharges condensed steam from its cylinder at 70oc its
400 x 105 joule of work is done on a 984 kilogram car while it accelerates from 100 meter per second to some final
a spring with a string constant of 23 nm is stretched from equilibrium to 29 meter evaluate how much work is done in
a 5 kilogram cart is moving horizontally at 6 meter per second in order to change its speed to 10 ms obtain the net
a motorist driving a 1000 kilogram car wishes to increase her speed from 10 ms to 30 ms in 10 second obtain the power
a positive charge of 510 uc is fixed in place from a distance of 350 centimeter a particle of mass 690 gram and charge
light of wavelength 625 nanometer fall on two slits and produces an interference pattern in which the third-order