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determine the number of free electrons per cubic centimeter and per atom for sodium from resistance data relaxation
a chimney sweep is climbing a long ladder that leans against the side of a house if the displacement of her feet from
two parallel wires are 13 centimeter apart each wire is 6 centimeter long one wire is a carrying a current of 2 amp and
a skier of mass 113 kilogram travels down a frictionless ski traila if the top of the trail is a height 218 meter above
a neutron moved through a 08 t field with a speed of 151161 ms the velocity of the neutron is perpendicular to the
a capacitor is connected across an ac generator whose frequency is 640 hz and whose peak output voltage is 130 volt the
at a certain location the horizontal component of the earths magnetic field is 490 x 10-5 t due north a proton moves
in the absence of a nearby metal object the two inductances la and lb in a heterodyne metal detector are the similar
a 300 gram block is attached to a light horizontal spring the block is free to slide on a horizontal table a force of
a pump is required to lift 20 kilogram of water per minute through a height of 400 meter find what output power rating
we wish to design an ac generator using an armature on which is wound a flat tight rectangular coil 800 cm x 200 cm of
a shopper in a supermarket pushes a cart with a force of 35 newton directed at an angle of 25 degree below the
a bob of mass m 0250 kilogram is suspended from a fixed point with a mass less string of length l 220 centimeter you
an electron traveling at 745 ms enters a17 t magnetic field the angle between the velocity and the field is 88 degree
a force of 120 newton pulls horizontally on a 13 kilogram block that slides on a rough horizontal surface this block is
your friends 141 gram graduation tassel hangs on a string from his rear-view mirrora when he accelerates from a
a neutron moved through a 1 t field with a speed of 185849 ms the velocity of the neutron is perpendicular to the field
a boat is traveling upstream in the positive direction of the x axis at 12 kmh with respect to the water of a river the
a ball rolls horizontally off the edge of a tabletop that is180 meter high it strikes the floor at a point 142 meter
an explorer is caught in a whiteout in which the snowfall is thus thick that the ground cannot be distinguished from
while an elevator of a mass 2530 kilogram moves upward the force exerted by the cable is 336 kn find what is the
obtain the average speed and average velocity of a complete round trip in which the outgoing 250 kilometer is covered
a 20 gram bullet leaves the barrel of a gun at a speed of 325 mscalculate its kinetic energycalculate the average force
a 626 kilogram elevator starts from rest and moves upward for 250 second with constant acceleration until it reaches
calculate the number of liters of water a human drinks in a lifetime suppose a lifetime of 72 years and consumption of