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three charges are enclosed by three different gaussian surfaces as shown in the diagram below the surfaces sa sb and sc
what mass of glucose 1800 gmol must be added to 050 kg of water to increase the boiling point of the solution be 20
two small metallic spheres each of mass 030g are suspended as pendulums by light strings from a common point as shown
a how many milliliters of concentrated hcl 36 hcl by mass d 118gml are required to produce 125l of a solution with ph
block a with mass 0050 kg is released from rest at the rim of a frictionless hemispherical bowl that has radius r 0600
two resistors connected in series have an equivalent resistance of 7101 when they are connected in parallel their
one end of a 50 m long light string is attached to the ceiling and a small rock of mass m is attached to the other end
there is a uniform charge distribution of lambda76510-8 cm along a thin wire of length l567 cm the wire is then curved
by using photons of specific wavelengths chemists can dissociate gaseous h-i to produce h atoms with accurately known
three sisters go skiing each has a mass of m 50 kg there are three different routes to the bottom route a a constant
you let a ball roll from rest from the top of a ramp sitting on a table if the top of the ramp is 14 cm above the top
1 what is h3o in a solution obtained by dissolving 205ml hclg measure at 23c and 751 mm hg 425 l of aqueous solutions2
which monatomic ion has a charge of 1 and the electron configuration kr 4d10 5s2 write the element symbol and
a softball of mass 0220 kg that is moving with a speed of 55 ms in the positive direction collides head-on and
you exert a force as shown in the diagram to push a large crate of books about 1 m high m 450 kg across a rough floor
salinity is a term much used in water conservation and is defined as the total mass in grams of salts dissolved in a
the crankshaft in a race car goes from rest to 3300rm rpm in 27rm s1 what is the crankshafts angular acceleration2 how
how much work does a gas system do on its surroundings at a constant pressure of 100 atm if the volume of gas triples
the specific heat capacity of silver is 24 jc g a calculate the energy required to raise the temperture of 1500g ag
two objects of the same mass move along the same line in opposite directions the first mass is moving with speed the
a ball of mass m and another ball of mass 3m are placed inside a smooth metal tube with a massless spring compressed
if a mixture of acetonemw 581 dens 0791 gml and toluenemw 921 dens 0867 gml is 11 by volume what percent is each by
a 400 kg block slides down a frictionless inclined plane with an acceleration 300ms2 what is the angle of the incline
a galvanic cell consists of an electrode composed of aluminum in a 10 m aluminum ion solution and another electrode
a 002 kg lead bullet traveling 200 ms strikes an armor plate and comes to a stop if all of its energy is converted to