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in san francisco a very simple technique is used to turn around a cable car when it reaches the end of its route the
antacids are compounds usually bases used to decrease the amount of hydrochloric acid in the stomach write a brief
an automobile crankshaft transfers energy from the engine to the axle at the rate of 110 kw when rotating at a speed of
a hoop is rolling without slipping along a horizontal surface with a speed of 45 ms when it starts up a ramp that makes
a metal ball with a mass of 377middot10-6 kg and a charge of 479 mc has a kinetic energy of 621middot108 j it is
1 show how isobutylamine can be synthesized from isobutyl bromide and other necessary reagents using the gabriel
a 17-nf capacitor charged to 830 v and a 77-nf capacitor charged to 240 v are connected with the negative plate of each
an all-electric car not a hybrid is designed to run from a bank of 120-v batteries with total energy storage of 210 x
a series ac circuit contains consists of a 100 ohm resistor a 02h inductor and a 3uf capacitor connected to a 110v 60hz
a series dc circuit contains a 4mh inductor and an 80 ohm resistor in series with a 12v battery what is the time
1 show two different ways to synthesize sec-butyl propionate2 show how butyric acid can be synthesized from 1-propanol
the magnetic field in the air gap between the magnetic poles and the armature of an electric generator has a flux
a certain voltmeter draws 002ma for full-scale deflection at 50v a what is the resistance of the voltmeter b what is
compund ac12h18 upon treatment with h2 gas in the presence of lindlars catalyst furnished compund bc12h20 as the only
a rectangular loop of wire 6cm wide and 10cm long is placed with its plane parallel to a magnetic field of 008t what is
rodney weighs 160 lb he sits in a comfortable chair in which 90 of his weight is supported by his rear end and upper
a beam of pions pi-mesons with rest energy mpic2140 mev consisting of 1010pionscm2s moves with speed such that the
susan mass52 kg rides upward in an elevator while standing on a bathroom scale the scale reads 575 n draw a fbda is the
the deltoid muscle connects the shoulder blade to the upper arm humerus and so contraction of the deltoid raises the
an unknown solution of alkaline earth metal nitrates gave a white precipitate when an ammonium sulfate solution was
a person with bifocal vision has a prescription of -175d150d which represents the refractive power of the lenses to
a certain lightbulb has a tungsten filament with a resistance of 195 when at 200degc and 142 when hot assume the
indicate how each of the following errors will affect the calculated molarity of acetic acidhighlow or no effect and
the position vector of a particle of mass 1 kg is given by rarrowbolditalic 6 ihatbold 3t2 jhatbold where r is in
an object with total mass mtotal 158 kg is sitting at rest when it explodes into three pieces one piece with mass m1