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a coil whose resistance is 60 ohms and one whose resistance is 40 ohms are connected in parallel to a 120-v linea what
if 500 g br2 and 300 g nh3 react according to the equation below what is the maximum mass of ammonium bromide produced3
in a broadway performance an 652-kg actor swings from a 450-m-long cable that is horizontal when he starts at the
for a car moving at speed v the force of air drag on the car is proportional to v2 suppose the power output of the car
write the structural formula and other name of a 2-bromo-33-dimethylhexane b
a box is sliding down an incline tilted at an angle 140deg above horizontal the box is sliding down the incline at a
a 026- rock is thrown vertically upward from the top of a cliff that is 32m high when it hits the ground at the base of
in drosophila melanogaster the recessive w allele confers stripedwhen homozygous in females or hemizygous in males the
an archer shoots an arrow toward a 300-g target that is sliding in her direction at a speed of 200 ms on a smooth
a crate of mass 47 kg is pushed across a level floor by a person if the person exerts a force of 22 n in the horizontal
what is the ph of a solution prepared by dissolving 53g of lithium hydroxide in water to give 280ml of
an electromagnet is made by inserting a soft iron core into a solenoid the solenoid has 1800 turns radius 20 cm and
what do we mean by metabolic rate and how does decreasing it meet the demand end you may need to do some research for
a renegade virologist has been asked to design a virus that will cripple both the humoral and cell-mediated immune
if 01800 g of impure soda ash na2co3 is titrated with 1566 ml of 01082 m hcl what is the percent purity of the soda ash
true or false1 scientists only consider breeding behavior when determining evolutionary relationships2 if spiders and
a compressed gas cylinder contains 100 x 103 g of argon gas the pressure inside the cylinder is 2050 psi at a
suppose that you have a 470 a 900 and a 130 k resistora what is the maximum resistance you can obtain by combining
an organic compound has a molecular mass of 2942 and contains 8158 carbon by mass how many carbon atoms are in each
pattern baldness in humans is controlled by a single autosomal locus with two allelesb and b but pattern baldness is a
aspirin c9h8o4 is a weak monoprotic acid to determine its acid-dissociation constant a student dissolved 200 g of
an object is shot at 56 ms horizontally off the roof of a building which is 55 meters above the ground how long does it
how would gene therapy be used to treat scid severe combinedimmunodeficiency syndromei know that most scid cases are
the mass of a helium atom is 40026amu and its average velocity at 25degc is say using your gu-id example g000abcde
a 506-cm diameter disk rotates with a constant angular acceleration of 210 rads2 it starts from rest at t 0 and a line