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after a strenuous exercise session someone experiences sever cramps in the ghighs and pain in the biceps what chemical
calculate the force on an airplane which has acquired a net charge of 1650 microc and moves with a speed of 130 ms
the gps network consists of 24 satellites each of which makes two orbits around the earth per day each satellite
what is the hydronium ion concentration of a 0110 m acid solution of an acid whose ionization constant is 545 x
the second-order dark fringe in a single-slit diffraction pattern is 140 mm from the center of the central maximum
the following organic chemicals are used during the oxidation of 9-hydroxyfluorene to fluorenone briefly explain how
a spherical planet is discovered by astronomers orbiting a star which has the same mass as our sun the orbital period
is it theoretically possicle to separate 9999 of 010m ki from 010m kbr by controlled-potential
the final reaction in the gluconeogenesis pathway in the liver is catalyzed by glucose-6-phosphatase hydrolysis of
a resistor with r300 and an inductor are connected in series across an ac source that has voltage amplitude 500 v the
a hypothetical nh molecule makes a rotational-level transition from l 3 to l 1 and gives off a photon of wavelength
a dentist wants a small mirror that when 300 cm from a tooth will produce a 45x upright imagewhat must its radius of
one solenoid is centered inside another the outer one has a length of 500 cm and contains 6750 coils while the coaxial
a mass system with a spring constant of 660 nm undergoes simple harmonic motion with a period of 0628 sa what is the
a heat engine has a useful work output of 40 kj and expels 80 kj of exhaust energy in each cyclea find the energy taken
when 50 g of steam at 100c is added to some water at 20 c inside an insulated container the final temperature of all
a cubical piece of heat-shield tile from the space shuttle measures 012 m on a side and has a thermal conductivity of
the concrete wall of a building is 008 m thick the temperature inside the building is 175degc while the temperature
a tennis player receives a shot with the ball 00600 kg traveling horizontally at 580 ms and returns the shot with the
a hand-pumped water gun is held level at a height of 082 m above the ground and fired the water stream from the gun
if the total 30 mj of light with a wavelength of 300nm strikes of plate the work function phi55eva if only 35 mul of
a photon having e 469 kev energy scatters from a free electron inside a metal what is the maximum energy the electron
draw and illustrate the difference in the three dimensional structure of ethene and point out the difference between
in an x-ray scattering measurement the first order diffraction peak is observed at 123deg at what angle is the second
two converging lenses with focal lengths of 40cm and 20cm are 14cm apart a 30cm -tall object is 10cm in front of the