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a 500 kg object slides down a 30o angle slope from rest at a height of 120 m the coefficient of kinetic friction
n-acetylglutamic acid is an important regulatory molecule for the urea cycle assuming that n-acetylation of the amino
an inclined plane has a height of 0383 and is 120 cm long a car with a mass of 573 grams travels down the plane in 042
three forces are applied to a solid cylinder of mass 12 kg see the drawing the magnitudes of the forces are f1 15 n f2
when a solution containing equal moles of hemoglobin and myoglobin is bubbled with a small amount of o2 a hemoglobin
an x-ray photon frequency 3x10 hz collides with an electron at rest and is scattered through 90 degrees what is the
a figure skater is spinning with an angular velocity of 14 rads she then comes to a stop over a brief period of time
calculate the ph of an hcl solution if 165 ml of this hcl solution is titrated with a 0454 m naoh and it took 565 ml of
a 1048-m ladder with a mass of 244 kg lies flat on the ground a painter grabs the top end of the ladder and pulls
draw the major organic product for 2r3s-2-bromo-3-methylpentane reacting with the given nucleophile indicate
the angular speed of the rotor in a centrifuge increases from 423 to 1404 rads in a time of 520 sa obtain the angle
which of the following best describes a competitive inhibitor i a as i increases there is a decrease in vmax and an
for serine pkalpha-cooh 221 and for leucine pkalpha-cooh 236 if a mixture of 10 millimoles each of serine and leucine
an electron moving in one dimension is confined between two walls seperated by a distance l 10-10 m suppose the
which solution has highest ph a 15 mm formic acid ka 177 times 10-4 b 15 mm acetic acid ka 174 times 10-5 c 15 mm mes
the n 2 state of hydrogen has a lifetime of about 10-8 sec suppose the atom jumps from the n2 state to the ground
at what ph does the tripeptide ala-val-cys have a net charge of -08 a ph 44 b ph 60 c ph 76 d ph 88 e ph
you hear a fire truck with a certain intensity and you are about 1 mile away another person hears the same fire truck
one enzyme under study in a is peptidylglycine alpha-amidating monooxygenase pam the molecular weight of monomeric pam
a certain string just breaks when it is under 25 n of tension a boy uses this spring to whirl a 075kg in a horizontal
gas is confined in a tank at a pressure of 107 atm and a temperature of 241degc if two thirds of the gas is withdrawn
the first step in industrial nitric acid production is the catalyzed oxidation of ammonia without a catalyst a
a ball of radius 200 cm rolls from rest dawn a ramp as shown in fig if the height h is 465 m and the ball falls 27 m
the key to building an accurate poll is to usewhich if done correctly should reflect the same demographic break down
a 1200 kg satellite completes one circular orbit of the earth every 90 minutesa determine the radius of the satellites