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a plastic bag is filled with hydrogen at atmospheric pressure and 180 oc assume that the mass of the bag is negligible
the unit cell for tin has tetragonal symmetry with a and b lattice parameters of 0583 and 0318 nm respectively if its
if 10 mugml of pigment x shows an absorbance of 0059 at 370 nm then what is the concentration of a solution of pigment
a spring k600nm is placed in a vertical position with its lower end supported by a horizontal surface the upper end is
medical ultrasound ultrasound with 58is used in a medical imager find the wavelength in air with sound speed 343 find
an lrc series circuit with r150 ohlms l25 mh and c2 uf is powered by an ac voltage source of peak voltage vo340v and
a man shoots at a leopard approaching him with a velocity of 10ms he shoots bullets to stop the attack from the leopard
a pot containing 104 liter of water initially at 18degc is placed on a 1091 w electric heating element a how much heat
a 1kg non-stretch balloon fabric can form a spherical balloon with a maximum radius of 5m it is attached to a 2kg
a 370 kg child runs with a speed of 250 ms tangential to the rim of a stationary merry-go-roundfigure 1 the
using your knowledge of intermolecular forces polarity and any other necessary information answer the following
a what process or occurrence can create magnetic fieldsb explain coulombs law and how it relates to electric
a mixture is 10 mole ethyl alcohol 75 mole ethyl acetate and 15 mole acetic acid calculate the mass fractions of
a ball of radius 0200 m rolls with a constant linear speed of 360 ms along a horizontal table the ball rolls off the
spinal fluid pressure can be measured using a spinal tap in which a needle is inserted in the patients lower back with
a stone is dropped from rest into a well the sound of the splash is heard exactly 200 s later find the depth of the
the orbital radius of a planet about the sun is a greater when the period of revolution is shorter b greater when the
in an adventure movie a 650-kg stunt woman falls 780 m and lands in a huge air bag her speed just before she hit the
in the nuclear-fission reaction neutrons are emitted usually some number of neutrons between 0 and 5 the process is
a transverse harmonic wave travels on a rope according to the following expression yxt 014sin27x 175t the mass
draw a picture showing the markings on glassware that would allow you to make each of the following volume
two kids sit on the ends of a uniform board that is 662 meters long and 0281 meters wide the board rotates horizontally
a body oscillates with simple harmonic motion according to x 85 m cos50pi radst pi3 rad at t 425 s what is the
for the character table for c2v why are the symmetry operations sigmav xz and sigmav yz different between the z