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a 0635 m long guitar string is vibrating at its second harmonic frequency of 490 hz what is the wavelength ofa the
a 2500 ml of a sample containing both fe3 and cu2 required 1606 ml of 005083m edta to completely titrate both cations a
a 175 kilogram block is at rest on a frictionless incline that makes an angle of 250 degress with respect to the
a 2500 ml sample containing fe3 was treated with 1000 ml of 00367m edta to complex all of the fe3 and leave excess edta
the calcium in a 150 ml sample of water from the ogeechee river at a location near savannah was determined by
in a fluorescent tube of diameter 3 cm 7 1018 electrons and 175 1018 positive ions with a charge of e flow through a
a 10 gauge copper wire carries a current of 24 a assuming one free electron per copper atom calculate the magnitude of
a 5000-ml solution containing nabr fw102894gmol was treated with excess agno3 to precipitate 02146 g of agbr fw
a circular disk of radius 0010 m rotates with a constant angular speed of 50 revs what is the acceleration of a point
a force of 2973 n is applied tangentially to a wheel of radius 034 m this force causes an angular acceleration of 120
we are enabling trans to cis isomerizaton of e-12-dibenzoylethylene by irradiating the alkene with light which alkene
if the car is moving at 30 ms at the bottom of the dip its mass is 800 kg and the radius of curvature for the dip is 20
a 150 pf capacitor and a 600 pf capacitor are both charged to 2 kv they are then disconnected from the voltage source
we are enabling the trans to cis isomerization of e-12-bidenzoylethylene by irradiating the alkene with light why does
a parallel-plate capacitor with plates of area 600 cm2 is charged to a potential difference v and is then disconnected
how much energy is required to vaporize 158g of butane c4h10 at its boiling point if it has hvap is
a water pump lifts water from a well depth of 30 to ground level how much work does the pump do by moving 3 m3 of
major monogram sent agent p to a different mission agent p will be out of reach for a time major monogram thinks that
four point charges of magnitude 39 microc are at the corners of a square of side 3 ma find the electrostatic potential
the left plate of a parallel plate capacitor carries a positive charge q and the right plate carries a negative charge
all of the common noble gases are mono atomic and low boiling their boiling points in degc are ne-245 ar-186kr-152 and
a pitcher pitches the ball m 150 g at 403 ms the batter makes contact with the ball for 0001 s causing the ball to
how many grams of oxygen are in 450x 1023 molecules of
a 10000 kg empty railroad car moving at 3 ms collides with a loaded railroad car weighing 196000 n and couples with it
outer space is filled with a sea of photons created in the early moments of the universe the frequency distribution of