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find how far apart must two protons be if the electrical force of repulsion on each one is equivalent to its weight on
a circular coil of 185 turns and radius 450 centimeter is located inside and coaxial to a solenoid with 350 turnsm if
compute the equivalent resistance of a circuit in the shape of an infinitely long ladder where the resistance of each
a book of mass 65 kilogram sits at rest on a horizontal table obtain the magnitude of the normal force exerted by table
the space shuttle takes off from cape canaveral in florida and orbits earth 16 times before landing back at cape
a high-speed lifting mechanism supports a 880 kilogram object with a steel cable that is 39 meter long and 4 cm2 in
a 2 centimeter tall object is located in front of a mirror a 1 centimeter tall upright image is formed behind the
a solenoid has a radius rs 3 centimeter length l 32 centimeter and ns 125 turns the current in the solenoid goes
to make ice a freezer that is a reverse carnot engine extracts 50 kj as heat at -15degc during each cycle with
the efficiency of a particular car engine is 26 percent when the engine does 70 kj of work per cycle suppose the
a person consumes a snack containing 14 food calories 14kcal find what is the power this food produces if it is to be
a ball dropped from 50 centimeter rebounds to a height of 33 centimeter determine the fraction of the original energy
after class one day two physics learners get into an argument about rotational dynamics jack thinks the nickel in his
the sun moves around the center of the galaxy at the speed of about 200 kms find what is the percent difference between
a 10 omega resistor is in series with a 1 and 5 omega resistor parallel combination all of that is parallel with a 9
in an ionic solution 3 x 1015 positive singly ionized charges reach the negative electrode in a time of 12 second in
a drop of water on a countertop reflects light from a flower held 310 centimeter directly above it the flowers diameter
an ion having charge 6e is traveling horizontally to the left at 830 kms when it enters a magnetic field that is
a 0300 meter long cylindrical capacitor consists of a solid conducting core with a radius of 1 millimeter and an outer
an intergalactic cruiser has two types of guns a photon cannon that fires a beam of laser light and an ion gun that
a solenoid contains 725 coils of very thin wire evenly wrapped over a length of 19 centimeter each coil is 250
a proton at speed v320 x 105 ms orbits at a radius of 24 centimeter outside a uniformly charged sphere evaluate the
the displacement vectors 46 centimeter at 15acircdeg and 23 centimeter at 53acircdeg both start from the origin and
four objects are situated along the y axis as follows a 207 kilogram object is at 292 meter a 291 kilogram object is at
two tugboats pull a disabled super tanker each tug exerts a constant force of 200times106n one at an angle 110 east of