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suppose a simple pendulum is used to measure the acceleration due to gravity at various points on the earth if g varies
a thin disk of mass 49 kg and radius 23 cm is suspended by a horizontal axis perpendicular to the disk through its rim
an infant acetaminophen suspension contains 80 080 suspension the recommended dose is 15 body weight how many of this
a reactor contains a neutron source that produces 95000 neutrons per second the reactor has a keff of 0991 calculate
the volume of a substance increases with increasing temperature and decreases with increasing pressure these properties
in a simplified model of the human eye the aqueous and vitreous humors and the lens all have a refractive index of 140
for the differential rod worth data given below a construct differential and integral rod worth curves b using the
an incident x-ray photon of wavelength 02800 nm is scattered from an electron that is initially at rest the photon is
draw the most stable chair conformation of 1-bromo-2-methylcyclohexane explain in a one paragraph why what you have
what is the work done by the centripetal force on an object with a mass of 2 kg moving with a constant velocity of 3 ms
if 125 grams of propane c3h8 react with excess oxygen according to the following unbalanced reactonc3h8 o2 -gt co2
an iceboat is traveling in a circle on the ice halfway around the circle the sail and the steering mechanism fall off
an object of mass 2 kg is pulled by a constant force f 5 n oriented at an angle of 30deg with respect to the
if 15000 ml of naoh solution is required to react completely with 03598 g of khp what is is the molarity of the naoh
a 3000ml flask is initially open to air at 19c and 1atm pressure its then closed and immersed in boiling water when it
a photon having e 257 kev energy scatters from a free electron inside a metal what is the maximum energy the electron
an atom is ionized so that it has only one electron when the electron drops from the n 3 shell to the n 1 shell an
a converging lens f1 240 cm is located 560 cm to the left of a diverging lens f2 280 cm an object is placed to the
consider a line that is 14 m long a moving object is somewhere along this line but its position is not knowna find the
consider the circuit in the figure suppose the circuit elements have the following values 125 v r 650 and l 280 mha
during the fermentation of wine a buffer system consisting of tartaric acid and potassium tartrate is formed by a
an 85kg crate is pulled 48m up a 30 degree incline by a rope angled 16 degrees above the incline the tension in the
you are trying to overhear a juicy conversation but from your distance of 150 m it sounds like only an average whisper
for an observer looking at a small ball in an inertial reference frame irf which of the following statements is true