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if a mass of 5 g causes a mass-spring system to oscillate with a frequency of 16 hz what is the spring constant of the
the rms electric field of an electromagnetic wave increases from 320 to 960 nc a determine the wave intensities for the
a charge q 200 uc is placed at the origin in a region where there is already a uniform electric field evec 100 ncihat
motion in more than one directiona cartoon coyote sets out to capture the elusive road-runner by wearing a pair of acme
a simple 15 m pendulum oscillates on earth where the acceleration due to gravity is 979 ms2 how many oscillations will
a flywheel has a constant angular deceleration of -201 rads2a find the angle through which the flywheel turns as it
potential energy curves are a useful tool for making sense of nuclear processes such as alpha-decay fission and fusion
in the system shown in figure a horizontal force fx with a magnitude of 100n acts on object of mass m2615kg the
some enterprising physics students working on a catapult decide to have a water balloon fight in the school hallway the
in the fusion of a deuterium nucleus one proton and one neutron with a tritium nucleus one proton two netrons the
what happens to water that flows out of a pipe at constant pressure or constant flow rate and then enters a restriction
a bullet of mass m 360times10-2kg is fired along an incline and imbeds itself quickly into a block of wood of mass m
two disks of identical mass but different radii r and 2r are spinning on frictionless bearings at the same angular
use standard heat of formation data to calculate the heat released per gram of b2h6 when burned with o2g to afford
an object with total mass mtotal 158 kg is sitting at rest when it explodes into three pieces one piece with mass m1
1 draw a molecular orbital diagram for c2 and use it to predict the bond order and magnetic properties for this gas
write an equation for the reaction of n-butyl alcohol with acetyl chloride what gas
write equations that describe the reaction mechanism for acid hydrolysis of the following compound a acetyl
a typical protein contains 162 wt nitrogen n a 0500 ml sample of protein solution was decomposed and the liberated
pick out two water soluble vitamins two fat soluble vitamins and two mineralsdiscuss functions and food sources
a beaker with 130 ml of an acetic acid buffer with a ph of 500 is sitting on a benchtop the total molarity of acid and
what is the maximum number of electrons in an atom that can have the following quantum numbers explaina n 4 l 2b n 3
a great amount of water vapor changes phase to become water in the clouds that form a thunderstorm does this process
as seen from above a playground carousel is rotating counterclockwise about its center on frictionless bearings a
since the blades of ice skates are very thin the pressure exerted by a skater can be quite large referring to the phase