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a 120-v motor has mechanical power output of 320 hp it is 910 efficient in converting power that it takes in by
show the chemical equation of chloroform and a base such as potassium t-butoxide or sodium hydroxide dissolved in water
what is the probability that a family of five children will consistof a blue a brown a blue a blue and a brown -eyed
some species below react with fe2 and some do not for each that does write the equation with products for those that
a satellite is in a circular orbit about the earth me 598 1024 kg the period of the satellite is 370 104 s what is the
which layer of the digestive tract has a dense irregularconnective tissue that surrounds the muscularis mucosaea lamina
a balloon is filled with he gas to a volume of 322 l at 32oc the balloon is placed in liquid nitrogen until its
a spring can be compressed 20 cm by a force of 329 n a block with a mass of 90 kg is released from rest at the top of a
we found the centripetal acceleration of the earth as it revolves around the sun compute the centripetal acceleration
a car rounds a circle of radius 180 m going at 145 ms whats the cars acceleration if its speed is constant compute the
a weak organic acid pka 482 is being studied as a potential broadleaf herbicide one aspect of the study includes
a block of mass 10 kg is resting on a frictionless ramp the ramp is free to slide on a horizontal frictionless table
plicae and intestinalvillia secrete digestive enzymesb carry products of digestion that will not pass through thewalls
when a spacecraft travels from the earth to the moon both the earth and the moon exert a gravitational force on the
we are to think that the fruit flies are homozygousin fruit flies straight wings are dominant to curly wings anda black
a satellite has a mass of 99 kg and is located at 201 106 m above the surface of eartha what is the potential energy
1 explain why it is important to rinse out the burette and pipette with the reagent that it will hold before it is used
1 draw a binding curve for actase enzime show the effect ofctp and atp addition2 which nucleotide triphosphate ntp acts
a what is the tangential acceleration of a bug on the rim of a 130-in-diameter disk if the disk accelerates uniformly
what are the molecular total ionic and net ionic equations when barium nitrate is mixed with sodium
1 describe in detail the structure of an igg molecule which part of the molecuel bind the antigen2 which region is
as you near the end point of a titration water is added from a wash bottle to the conical flask explain the effect if
a tenth of a ring of charge has charge density what is the electric field at the center of the
a car initially traveling at 331 ms undergoes a constant negative acceleration of magnitude 190 ms2 after its brakes
which of the following is not true about the lightreactions of photosynthesisa there are two photosystems linked by an