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it is desired to construct a solenoid that has a resistance of 286omega at 20oc and produces a magnetic field at its
a compute molarity of sucrose c12h22011 in 250ml of aqueous solution containing 70 g of c12h22o11b compute molarity of
an air-traffic controller observes two airplane on his radar screen the first is at altitude 850 meter horizontal
explain an unknown amount of water is mixed with 370ml of a 6m solution of naoh solution a 75ml sample of the resulting
a rocket is fired straight up through the atmosphere from the south pole burning out at an altitude of 250 kilometer
compute the number of moles of oxygen gas that is produced from the complete decomposition of 30g of
at the instant the traffic light turns green a car starts with a constant acceleration a of 22 ms2 at the identical
if 33ml of 120m hcl is added to 42ml of a solution containing excess sodium hydroxide in a coffee cup calorimeter the
a specific satellite was located in a circular orbit about 140 meter above the eartha find what is the orbital speed of
a mass is set on the surface of a sphere if the coefficient of static friction is equivalent to 44 determine at what
a wire with a current of 28 amp is at an angle of 388 degree relative to a magnetic field of 088 t calculate the force
you and your friend sam are putting new shingles on a roof pitched at 21 degree you are sitting on the very top of the
a father racing his son has two-fifths the kinetic energy of the son who has half the mass of the father the father
an electron accelerated from rest through a voltage of 370 volt enters a region of constant magnetic field if the
calculate the radius of an electrons orbit when it moves perpendicular to a magnetic field of 052 t with a speed of 615
an 830 kilogram sports car can drive around an unbanked turn at a max speed of 58 ms without slipping urn has radius of
a 021-m-long 015 kilogram thin rigid rod has a small 022 kilogram mass stuck on one of its ends and a small 0080
a person stands on the roof of a 15 m tall building and throws a rock with a velocity of magnitude 30 ms at an angle
among the isomeric alkanes of molecular formula c5h12 give the structural formula condensed or bond line for the one
the addition of 500 g of a compound to 250 g of naphthalene lowered the freezing point of the solvent by 0780 k compute
a learner heats up a one-half liter 050 x 10-3m3 glass pyrex beaker of cold coffee initially the temperature is 18oc
a carton of bananas weighing 350 newton rests on a horizontal surface the coefficient of static friction between the
1 find out the mass of calcium oxide cao that can perhaps be produced by heating 446 g of calcium carbonate caco32
two 280 ml samples one 0100 m hcl also the other 0100 m hf were titrated with 0200 m koh explain what is the volume of
a thin spherical shell of silver has an inner radius of 20 x10-2 meter when the temperature is 18 degree celsius the