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a horizontal wire carries a current i180 a a secondwire is suspended parallel to it if the second wire carries 20 aand
a 210 kg box is released on a370deg incline and accelerates down theincline at 0273 ms2 find thefriction force impeding
a transformer consisting of two coils wrapped around an iron coreis connected to a generator and a resistor as shown in
what products are formed when you react benzoyl chloride with 4- ethylaniline include any
a particle p with mass 12 kg has positionvector r r 65 m and velocity v v 50 msas shown in the figure it is acted on
1 what is the minimum quantity of atmospheric oxygen required to completely convert 300 moles of isopropanol into
a small 0500-kg object moves on a frictionless horizontal table in a circular path of radius 100 m the angular speed is
a conductor bar ab of length 06 m is moving on two conductingrails with a speed v 36 ms perpendicular to a uniform
a merry-go-round of radius 30 m initially at rest is givena constant tangential push for 15s after the push
calculate the weight of water that could be removed from a wet organic phase using 500mg of magnesium sulfate the
a magnetic field of strength 027 t is directed perpendicular to a plane circular loop of wire of radius25 cm find the
at a given temperature and pressure the volume of a gaseous sample is directly proportional to the moles of the gas
a ferry boat is traveling in a direciton 351onorth of east with a speed of 512ms relative to the water a passenger is
assume a water strider has a roughly circular foot of radius002 mma what is the maximum possible upward force on the
use the ideal gas equation to calculate the pressure exerted by 1300 mol of cl2in a volume of 5450 l at a temperature
a 89 kg man lying on a surface of negligible friction shoves a 88 g stone away from himself giving it a speed of 35 ms
why does the addition of nacl to the aqeous layer sometimes help to break up an emulsion that forms in an
in february 1955 a paratrooper fell 370 m from an airplane withoutbeing able to open his chute but happened to land in
you hold two tuning forks oscillating at 294 hz you give oneof the forks to your friend who walks away at 150 ms what
if 500 ml of 020 m nacn is treated with 500 ml of an hocl solution to produce a resultant solution with ph 700
a cylindrical wheel disk of mass 10 kg andradius 05 meters is released from rest while sitting on aninclined plane of
a large aquarium of height 419 m is filled with fresh water to adepth of d 160 m one wall of the aquarium consists
a 20 kg wood ball hangs from a 20 meter long wire the maximum tension the wire can withstand without breaking is 400 n
at what temperature does a carbon resistor have a resistance of 995ohms if it has a resistance of 1000 ohms at 20
a solution is 0020 m in each ca2 and cd2 what would be the resulting concentrations of the ions if the solution were