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a rod 110 cm long is uniformly charged and has a total charge of -215 microca determine the magnitude of the electric
1 a 1276 g sample of a monprotic acid molar mass 110 x 102 was dissolved in 25 ml of water and titrated with 0633 m
a 302 kg car moving at 157 ms hits from behind another car moving at 106 ms in the same direction if the second car has
a 500ml volume of 015m hbr is titrated with 025m koh calculate the ph after the addition of 190 ml of
carbon monoxide gas reacts with water vapor to produce carbon dioxide gas and hydrogen gas in an experiment 0500 mole
a small marble is dropped from a height of 12 m and comes to rest after penetrating23 cm into sand a determine the
what is the major product when 33-dimethyl-2-butanol reacts with hbr in the presence of
the froghopper philaenus spumarius holds the world record for insect jumps when leaping at an angle of 580 above the
the ksp of agbr is 54 acute 10-13 at 25 degc calculate the molar solubility of agbr in 0015 m nabraq at 25
a water heater consisting of a metal coil that is connected across the terminals of a 12-v power supply is able to heat
what is the order of magnitude of the maximum displacement of a cu atom at the debye temperature campare this
water flows over victoria falls which is 128 m high at an average rate of 110 106 kgs if all the potential energy of
calculate the solubility in grams per 100x102 ml of solution of magnesium hydroxide in a solution buffered at ph12 and
a 80-kg snow skier is being pulled up a 16 deg slope by a steel youngs modulus 20 x 1011 nm2 cable the cable has a
calculate the solubility of cux ksp cu2x2-127x10-36 in a solution that is 200m in
an object is thrown upwards with a speed of 13 ms how long does it take to reach a height of 40 m above the projection
rank the following in order of increasing change in the boiling point of water when a solution is made nacl cacl2 naoh
a piston with a volume of 24 liters contains 30 moles of argon it is heated from 20 degrees celsius to 178 degrees
a copper youngs mudulus 11 x 1011 nm2 cylinder and a brass youngs mudulus 90 x 1010 nm2 cylinder are stacked end to end
do colligative properties depend on the number of particles dissolved the identity of the particles dissolved or both
two stretched cables both experience the same stress the first cable has a radius of 31x10-3 m and is subject to a
a 15 kg mass is moving in a circle of radius 2 m on a flat frictionless table at the end of a string the speed of the
as a technician in a large pharmaceutical research firm you need to produce 100 ml of 100 m potassium phosphate
a 570-m length of coaxial cable has an inner conductor that has a diameter of 258 mm and carries a charge of 810 microc
dental amalgam a solid solution of silver and tin in mercury is used for filling tooth cavities two of the reduction