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a solid sphere is rolling on a surface what fraction of its total kinetic energy is in the form of rotational kinetic
light with a wavelength of 590 nm is incident on a diffraction grating a screen is placed at a distance of l 245 m
the rest energy of an electron is 0511 mev the rest energy of a proton is 938 mev assume both particles have kinetic
a spaceship of proper length 306 m takes 075 micros to pass an earth observer determine the speed of this spaceship as
how many calories are needed to heat 45g of iron from 14 degrees celsius to 47 degrees celsius specific heat 011 calg
explain how and why the application of the 7 born constraints to the solution of shrodingers equation describing bound
a 34cm diameter wheel accelerates uniformly about its center from 130rpm to 370rpm in 48s determine the radial
a horizontal pipe carries oil whose coefficient of viscosity is 0800 nmiddotsm2 the diameter of the pipe is 570 cm and
a calculate the classical momentum of a neutron traveling at 0980c neglecting relativistic effectskg middot msb repeat
a 4000 gram sample of the unknown compound was found to contain 6406 gram of fluouride and 17931 gram of chloride
two steel guitar strings have the same length string a has a diameter of 059 and is under 4100 of tension string b has
need help with this question calculate the heat needeed at 0 degreess c to make each of the fallowing changes of state
a liquid 165 gcm3 flows through two horizontal sections of tubing joined end to end in the first section the
an engine a piston oscillates with simple harmonic motion so that its position varies according to the expression x
a flywheel is a solid disk that rotates about an axis that is perpendicular to the disk at its center rotating
a hunter is standing on flat ground between two vertical cliffs that are directly opposite one another he is closer to
when 0170 g of the hydrate cacl2bullxh2o is heated 0128 grams of anhydrous cacl2 remains what is the value of x in the
water at a pressure of 38 atm at street level flows into an office building at a speed of 055 ms through a pipe 44 cm
the siren on an ambulance is emitting a sound whose frequency is 2050 hz the speed of sound is 343 msa if the ambulance
antimony has two naturally occurring isotopes sb-121 mass 1209038 amu and sb-123 mass 1229042 amu calculate the
the magnetic field of an electromagnetic wave in a vacuum is b z 40mu t sin 10times107 x - 2 pi f t where x is in m
the vant hoff factor for kcl is 185 what is the boiling point of a 090 solution of kcl in water for water
two people start at the same place and walk around a circular lake in opposite directions one has an angular speed of
a venturi meter is a device for measuring the speed of a fluid within a pipe a gas flowing at a speed v2 through a
if you need to augment your 1s camphor with racemic camphor for the reduction experiment will this affect the outcome