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a particular sports drink contains about 300 ppm sodium by mass how many milligrams of sodium would be in an 8 oz
two slits with a separation of 85 x 10-5 cm create an interference pattern on the screen 23 m away if the tenth bright
a bottle of saline solution with a specific gravity of 102 is attached to a 12 m long piece of tubing with a 10 cm
a typical serving of cheddar cheese contains 176 mg of sodium how many moles of sodium are contained in this amount of
a stone thrown horizontally from a height of 622 m hits the ground at a distance of 1430 m calculate the initial speed
a boy standing in a ditch throws a baseball upward toward his father the ball leaves his hand at ground level with an
aerosol cans have a label that warns the user not to use them above a certain temperature and not to dispose of them by
an eagle with a 21m wingspan flaps its wings back and forth 20 times per minute each stroke extending from 45 degrees
a ship sails 130 km due north from island a to island b and then 92 km in the direction 22deg south of east to island c
what are the resonance structures for h2cno2- the problem asks for the major and minor contributors the answer key says
the density of al is 27 gcm3 the density of lead is 1135 gcm3 what is the density of an 27al nucleus gcm3 what is the
assume you are a medieval knight attacking a castle with a canon the ball leaves the cannon with a speed of 409 ms the
the doppler effect using ultrasonic waves of frequency 227times106hz is used to monitor the heartbeat of a fetus a
naturally occurring thallium has two isotopes thallium-203 2029723442 amu and thallium-205 2049744275 amuthe atomic
an air conditioner connected to a 120 v rms ac line is equivalent to a 127 resistance and a 153 inductive reactance
0800-v potential difference is maintained across a 160-m lenght of tungsten wire the resistivity of tungsten is 1x10-5
an oscillating lc circuit consists of a 737 mh inductor and a 539 f capacitor if the maximum charge on the capacitor is
nbspa 50-g block of an unknown material is at 530degc it is dropped into a thermally insulated cup containing 007l of
spinal fluid pressure can be measured using a spinal tap in which a needle is inserted in the patients lower back with
steam enters at 4 mpa and 400 degrees c enters a nozzle steadily with a velocity of 60 ms and it leaves at 2 mpa and
right as the cup begins to slide the applied force is equal to the force of friction-draw a free body diagram for each
a steam turbine operates with 16 mpa and 350 degrees c steam at its inlet and saturated vapor at 30 degrees c at its
a 099-cm-diameter microscope objective has a focal length of 26 mm it is used in visible light with a wavelength of 532
steam enters an insulated pipe at 200 kpa and 200 degrees c and leaves at 250 kpa and 150 degrees c the inlet-to-outlet