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a horizontal compass is located 214 centimeter due south from a straight vertical wire carrying a 313 amp current
a 120 volt battery is connected into a series circuit containing a 100 ohm resistor and a 200-h inductor find how long
a rifle is aimed horizontally at a target 50 meter away the bullet hits the target 22 centimeter below the aim pointa
explain what is the mass in grams of 2833 cubic centimeters of pure water at room temperature the density of pure water
a projectile mass 028 kilogram is fired at and embeds itself in a target mass 202 kilogram the target with the
as we have seen in the lab potassium metal reacts explosively with water by producing hydrogen gas and leaving
a 1200 kilogram car is traveling initially with a speed of 250 ms in an easterly direction crashes into the rear end of
a current of 130 ma is maintained in a single circular loop with a circumference of 250 meter a magnetic field of 0630
three equal train cars coupled together are rolling east at 20 ms a fourth car traveling east at 40 ms catches up with
250ml of 010 m naoh is utilized to titrate 100 ml of an hcl solution of unknown strength find out the concentration m
mark all the criteria that compounds must meet in order to be considered aromatic more than one criterion must be
a thin 80 kilogram wheel of radius 34 centimeter is weighted to one side by a 20 kilogram weight small in size and
a cylinder of free volume 10ft3 is divided into two compartments by a piston originally the piston is at one end and
a stuntman with mass 750 kilogram falls from a height of 26 m onto several mattresses and compresses it 0875 meter
fairgoers ride a farris wheel with a radius of 500 meter the wheel completes one revolution every 320 second obtain the
calculate the lattice energy of calcium chloride given that the heat of sublimation of ca is 121 kjmol as well as delta
a football punter accelerates a football from rest to a speed of 7 ms during the time in which his toe is in contact
explain what is the molality of a solution that contains 30g urea molecular weight60 amu in 100g of
explain what effect does the presence of nonvolatile solute have upon a the vapor pressure of a solution b the freezing
gayle runs at a speed of 390 ms and dives on a sled initially at rest on the top of a frictionless snow covered hill
an observer at rest with respect to the sun measures the diameter of the earth in the direction of its motion as it
instead of calcium oxalate ions can as well be precipitated using barium ions define how using barium ions instead
a 2700 kilogram truck traveling north at 41 kmh turns east and accelerates to 55 kmha estimate the change in the trucks
one mole of an ideal gas is allowed to expand reversibly against a confining pressure that is at all times
a stone initially at rest is dropped from the roof of a building after 200 second it is dropped a second stone is