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1 a single slit is 5mm wide and is illuminated with monochromatic light of a wavelength 400 nm a screen is 5 meters
the bond energies in our genetic molecules dna are about 300 kjmole when dna absorbs a sufficiently energetic photon it
a730kgpersonisstandinginsideanelevatortheelevatorisgoingfromthe12thfloortothe1stfloor
1 a skateboarder moving at 615 ms along a horizontal section of a track that is slanted upward by 469o above the
i have a boiling pot of water that i am going to cook my sponge bob noodles in i am very hungry and want the noodles to
the boiling point of ethanol at 1 atm 78 c its latent heat of vaporization lv 854 x 105 jkg the density of the liquid
a ball is rolling down a hill was displaced 196 m while uniformly accelerating from rest if the final velocity was 500
1 a skater extends her arms holding a 2kg mass in each hand she is rotating about a vertical axis at given rate she
the bohr model can be applied to singly ionized helium henbspz2 using the model consider the series of lines that is
read the article about fukushima in this months popular science found
1 the slope of the illustrated plane is increased until at theta 26o the penguin is just on the verge of sliding what
guidelines answer the following critical thinking questions and others that may come to mind to focus students
ap psychology unit4 sensation and perception bull find an article or a movie then write an analysis paragraph 300-400
1 sodium atoms emit 210 ev photons what is the frequency of these photons what is the wavelength what is their speed in
a body of mass m1nbspwith initial velocity v0nbspcollides with a second body of mass m2 initially at rest like in the
explain how people interpret symptoms might influence their treatment seeking behavior you may use examples from your
what are all the different sections of the brain and each sections respective
1 sketch each vector as a position vector and find its magnitude1 v3ij2 v2i3j2 find each specified vector or scalar
in 200-500 words describe your impression on the quality of life someone with severe amnesia would experiencenbsp would
1 a spelunker cave explorer drops a stone from rest into a hole the speed of sound is 343 ms in air and the sound of
1 the stack of magnets works as one big bar magnet do the poles change when you divide the magnet into pieces2 in
body b is a slender bar bent into the shape of a quarter circle the weight of b is 100n find the tension in strings oa
1 starting from rest a solid sphere begins to spin reaching its angular speed of 317 rads after 0300 secondsa what was
1-state the relationship between a waves velocity wavelength and frequency2- what is the principle of superposition3-
a boat shall carry metal alloy with mass density 23 kgdm3 the boat is constructed so that maximum 530 m3nbspmore boat