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a 1kg non-stretch balloon fabric can form a spherical balloon with a maximum radius of 5m it is attached to a 2kg
a 08-kg mass is hanging from a spring with spring constant 12 nm then the mass is displaced from the equilibrium by 2
carbon monoxide competes with oxygen for binding sites on the transport protien hemoglobin co can be poisonous if
a standing wave has a wavenumber 226102 radmin what is the distance between the adjacent
what amino acid would provide a suitable buffer at ph 70 when made up with naoh and why how many grams of this amino
a 740 gram grinding wheel 215 cm in diameter is in the shape of a uniform solid disk we can ignore the small hole at
what is the molality of a solution of 500 g of propanolc3h7oh in 752 ml water if the density of water is 100gml547
a solid uniform marble and a block of ice each with the same mass start from rest at the same height above the bottom
what is the length of a cubic lose-packed unit cell of an element in picometers if the atomic radius is
a bat see the image below can detect very small objects such as an insect whose length is approximately equal to one
a flywheel in a motor is spinning at 530 rpm when a power failure suddenly occurs the flywheel has mass 400kg and
a heavy-duty stapling gun uses a 0164 kg metal rod that rams against the staple to eject it the rod is pushed by a
a nacl solution contains 200 nacl by mass and has a density of 115 gml the molarity of the solution is hint assume
red light of wavelength 6750 nm produces photoelectrons from a certain photoemissive material green light of wavelength
an electron is accelerated through a potential difference of 300 v before colliding with a metal target what
state whether you expect the following molecules to be polar or non-polar and arrange the molecules in increasing order
a solid uniform sphere and a uniform spherical shell both having the same mass and radius roll without slipping down a
if you wish to obtain 100 grams of copper metal from copperii sulfide what mass of copperii sulfide must you
cart a with a mass of 2 kg travels on a horizontal air-track at 3 ms and hits cart b which has a mass of 4 kg and is
how many milligrams of sodium ion are in 250 ml of a 36mv solution of sodium phosphate
on a frictionless surface a sliding box collides and sticks to a second identical box that is initially at rest what
another bottle holds 120 tablets each containing 180 of aspirin and sells for 395 calculate the value in milligrams of
two people start at the same place and walk around a circular lake in opposite directions one has an angular speed of
the s-s bond distances in s8 are 204 pm and the f-f bond distance in f2 is 143 pm use these values to estimate the s-f
an electromagnet used to lift a car at a junkyard needs to generate a magnetic field strength of about one tesla the