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a hollow cylinder hoop is rolling on a horizontal surface atspeed v 195 ms when itstarts up a 235deg inclinea how far
a potato of mass 0150 kg is tied to astring with length 210 m and theother end of the string is tied to a rigid support
the magnetic field inside a superconducting solenoid is 430 t the solenoid has an inner diameter of 620cm and a length
the mass of a 0106 mol of a compound is 6366 g what is the molar mass of this compound to three significant
what volume of 0955 m hcl in milliliters is required to titrate 2152 g of na2co3 to the equivalent pointna2co3aq 2
an elasticconducting material is stretched into a circular loop of150 cm radius it is placed with itsplane
a table wine has a ph of 340 what is the hydronium ion concentration of the wine is it acidic or
some potassium dichromate k2cr2o7 2335 g is dissolved in enough water to make exactly 500 ml of solution what is the
one leg of a michelson interferometer contains an evacuatedcylinder of lenght l having glass plates on each end a gas
penicillin is an important antibiotic isolated from a type of mold if you have 00588 g penicillin c14h20n2so4mw 31239
a thin hollow 600 g section of pipe of radius 100 cm starts rolling from rest down a235deg incline 540 m longa if the
the reaction of methane and oxygen yields carbon dioxide gas and water the unbalanced reaction is as follows ch4g
a uniform cable of weight whangs vertically downward supported by an upward force ofmagnitude wat its top enda what is
during the power stroke in a four stroke automobile enginethe piston is forced down as the mixture of combustion
styrenes empirical formula is chwhat mass of styrene contains 6481021 atoms of hydrogenthe molar mass of styrene is
the current in the coil above is adjusted to produce a fieldstrength of 20 mtesla the axis of the coil is horizontal
most cooking spices and flavors are a complex mixture of compounds all working together to make an intricate odor the
how would i draw a structure consisting of sio4 units arranged in a chain with each unit sharing two of its oxygen
a coil withan inductance of 27 h and aresistance of 10 is suddenlyconnected to an ideal battery with 85 va at 010 s
a what is the maximum instantaneous power dissipated by a30hp pump connected to a 240-vrms ac power sourceb what is the
the decomposition of ozone in the upper atmosphere is facilitated by no the overall reaction and the rate law are o3 o
a copper wire is 800 m long and has a cross-sectional area of10x10-4 m2 this wire forms a one turn loopin the shape of
the first-order rate constant for the reaction of methyl chloride ch3cl with water to produce methanol ch3oh and
a solution is prepared by adding 0900 g of solid rm nacl to 500 ml of 0100 m rm cacl2 what is the molarity of chloride
a sample of ore containing radioactive strontium9038sr has an activity of 76 x 105 bq the atomic mass of strontium