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a proton and a deuteron are accelerated from rest during the same potential dissimilarity a deuteron consists of a
a pair of narrow parallel slits separated by 0240 mm are illuminated with the green component from a mercury vapor lamp
light of wavelength 600 nm falls on a 045 mm wide slit and forms a diffraction pattern on a screen 15 m awaya discover
the size of your eardrum the tympanum partially determines the upper frequency limit of your audible region usually
a unknown mass of silver is pulled from a furnace where the temperature was 900 degrees celsius and placed on a very
a futuristic design for a car is to have a large disk-like flywheel within the car storing kinetic energy the flywheel
a resistor has a resistance r and a battery has an internal resistance r when the resistor is connected across the
a uniform plank the length of 61 m weight of 445 n rests on the ground and a frictionless roller at the top of a wall
a 30 g bullet traveling at 350 ms hits a tree and slows down uniformly to a stop while penetrating a distance of 12 cm
a charged cloud system produces an electric field in the air near earths surface a particle of charge -16 x 10-9 c is
is it possible for a human to be born with gill slits a tail and webbed digits why or why
if a 1120 mole sample of a compound has a mass of 1393g explain what is the molecular formula of the
if a student performs an endothermic reaction in a calorimeter how does the calculated value of delta h differ from the
explain the rate constant of a first-order reaction is 66s -1 explain what is the rate constant in units of
explain how do the bond angles of ph3 and h2s compare if different make clear why how do the electronic and molecular
the aromatic region 7-8 ppm of the proton nmr spectrum of compounds with para disubstituted benzene rings such as
bleach is utilized to remove colored stains from clothing explain what type of reaction would you suspect that bleach
in the lab you mix two solutions each formerly at the same temperature and the temperature of the resulting solution
compute the work associated with the expansion of a gas from 152 l to 189 l at a constant pressure of 14atm520 latm-
explain what is the wavelength of light in centimeters having a frequency of 15x1018 s-1 the speed of light is 300 x
compute the de broglie wavelength of an electron accelerated from rest through a potential difference of a 100 v b 10
012g of mg was mixed with 20ml of hcl were mixed in a simple calorimeter two trials were conducted in trial one the
the boiling point of hcl is -84c and that of hbr is -70c why is this reasonable on one account however opposite from
explain what is the specific heat capacity of gold if it requires 488 j to raise the temperature of 15 grams of gold 25
a bomb calorimeter has a heat capacity of 247 kjk while a 0105 g sample of ethylene c2h4 was burned in this calorimeter