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an l-c circuit containing an 800-mh inductor and a 155-nf capacitor oscillates with a maximum current of 0750a1
if one solution has an h3o concentration that is 10 times that of another solution what is the difference of their ph
a 150 103-kg car starts from rest and accelerates uniformly to 158 ms in 130 s assume that air resistance remains
what is the ph after 1250 ml of 010 m naoh has been added to 2500 ml of 010 m acetic
an inductor with an inductance of 270h and a resistance of 720phi is connected to the terminals of a battery with an
for a glass lens submerged in water n133 the critical angle of incidence at which total internal reflection begins to
if a 10000 g sucrose solution has a boiling point of 1015 celsius degrees how many moles of sucrose are in the solution
a satellite of mass 190 kg is launched from a site on the equator into a circular orbit at 4000 km above earths surface
if you thought you had discovered a new element how could you get the scientific world to accept your discovery what
a skier of mass 64 kg is pulled up a slope by a motor-driven cablea how much work is required to pull him 55 m up a
one way to remove lead ion from water is to add a source of iodide ion so that lead iodide will precipitate out of
for the best system calculate the ratio of the masses of the buffer components required to make the buffer ph910
you are operating a water pump at the base of a 18 m building the water at the base is 38 atm and moving at 06 meters
you push your physics book 170rm m along a horizontal tabletop with a horizontal push of 280rm n while the opposing
given this data for oxygen o2 sketch its phase diagram label solid liquid gas normal boiling point normal melting point
you have a 200 kg cylinder of ice it is bobbing vertically in the water ices density is 900 kg per cubic meter if only
a 100kg hollow sphere is neutrally buoyant and completely underwater its volume is 05 cubic meter if this 05 cubic
a high-speed photograph of a club hitting a golf ball is shown in the figure below the club was in contact with a ball
a although it might not be the best choice a student prepares a buffer using hn3 and nan3 solutions find the
dental amalgam a solid solution of silver and tin in mercury is used for filling tooth cavities two of the reduction
a small 200 kg cart is moving at 150 ms on an air track when it collides with a larger 100 kg cart at rest after the
calculate kc for the equilibrium nog 12 o2g lt--gt no2g if kp 13 x 106 at 298
so i have a spring with a ball on it i measure how many times it oscillates 10 times and i measure those 10 times at
assume you dissolve 0235 g of the weak acid benzoic acid c6h5co2h in enough water to make 900 multiplied by 102 ml of
a ball is thrown horizontally from a cliff at a speed of 15 ms what is the speed one second