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consider two parallel wires placed a distance of 195 cm apart the current in the first wire is 750 a and the current in
1 a parallel-plate capacitor is formed from two 29 cm -diameter electrodes spaced 30 mm apart the electric field
the capacitor in an rc circuit r 110omega c 40muf is initially unchargeda find the charge on the capacitor in the
a force of 200 n is needed to push a table across a level classroom floor for a distance of 3 m how much work was done
compare the energy needed to raise a mass 10 m on earth to the energy needed to raise the same mass 10 m on the moon
an electric hoist does 196000 j of work raising a 2500 kg load how high was the load
a 150 kg baseball has a velocity of 300 ms what is its kinetic energy in
a 600 kg student runs up a 500 m high stairway in a time of 392 seconds how many watts of power did she
1 the amount of electric power used by a lamp that has a resistance of 230 ohms and is connected to a 310 volt battery
a person takes a trip driving with a constant speed of 895kmh except for a 220 min rest stop if the persons average
consider a pair of wave functions psi1 and psi2 that are orthonormalshow that psi3 psi1 psi2 and psi4 psi1 - psi2
what are the significant similarities and differences between work and
the eye of a hurricane passes over grand bahama island in a direction 600degnorth of west with a speed of420kmhthree
a bicycle and rider have a combined mass of 700 kg and are moving at 600 ms a 700 kg person is now given a ride on the
an earth satellite moves in a circular orbit629km above the earths surface the period of the motion is971mina what is
a terrorist opens a vial of viruses in the center of a 10 x 10 m classroom allowing them to become airborne if the
how does the thermal velocity scale with the size of the molecule diffusing use the ideal gas approach to find the
how long will it take a protein of molecular weight equal to 90000 gmole to diffuse a distance of 1 um assume the
tarzan who weighs740n swings from a cliff at the end of a190m vine that hangs from a high tree limb and initially makes
the amount of electric current flows through a lamp that has a resistance of 150 ohms and is connected to a 100 volt
1 convert nbsp5 x 10-5nbspm to micrometers mum2 convert 25 x 10-9nbspm2nbspto micrometers squared mum23 calculate the
1 for light of wavelength 650 nm 650 10-7 m passing through a slit of a 008 mm what are the angles that give us the
you wish to create a 3 cm tall image on a screen 45 cm from a 6 cm tall illuminated light bulbwhat focal length lens
design a two lens system that creates an upright image that is approximately twice the size of the original object on a
instructions the active figure illustrates the motion of a projectile launched from level ground with an initial speed